81895403200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1360

約数の個数: 336

約数和(自身を含む): 226299515904

約数和(自身を除く): 144404112704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 107, 124, 130, 155, 160, 200, 208, 214, 248, 260, 310, 320, 325, 400, 403, 416, 428, 496, 520, 535, 620, 650, 775, 800, 806, 832, 856, 992, 1040, 1070, 1187, 1240, 1300, 1391, 1550, 1600, 1612, 1712, 1984, 2015, 2080, 2140, 2374, 2480, 2600, 2675, 2782, 3100, 3224, 3317, 3424, 4030, 4160, 4280, 4748, 4960, 5200, 5350, 5564, 5935, 6200, 6448, 6634, 6848, 6955, 8060, 8560, 9496, 9920, 10075, 10400, 10700, 11128, 11870, 12400, 12896, 13268, 13910, 15431, 16120, 16585, 17120, 18992, 20150, 20800, 21400, 22256, 23740, 24800, 25792, 26536, 27820, 29675, 30862, 32240, 33170, 34240, 34775, 36797, 37984, 40300, 42800, 43121, 44512, 47480, 49600, 53072, 55640, 59350, 61724, 64480, 66340, 69550, 73594, 75968, 77155, 80600, 82925, 85600, 86242, 89024, 94960, 106144, 111280, 118700, 123448, 127009, 128960, 132680, 139100, 147188, 154310, 161200, 165850, 171200, 172484, 183985, 189920, 212288, 215605, 222560, 237400, 246896, 254018, 265360, 278200, 294376, 308620, 322400, 331700, 344968, 367970, 379840, 385775, 431210, 445120, 474800, 478361, 493792, 508036, 530720, 556400, 588752, 617240, 635045, 644800, 663400, 689936, 735940, 771550, 862420, 919925, 949600, 956722, 987584, 1016072, 1061440, 1078025, 1112800, 1177504, 1234480, 1270090, 1326800, 1379872, 1471880, 1543100, 1651117, 1724840, 1839850, 1899200, 1913444, 2032144, 2156050, 2225600, 2355008, 2391805, 2468960, 2540180, 2653600, 2759744, 2943760, 3086200, 3175225, 3302234, 3449680, 3679700, 3826888, 3937279, 4064288, 4312100, 4783610, 4937920, 5080360, 5307200, 5887520, 6172400, 6350450, 6604468, 6899360, 7359400, 7653776, 7874558, 8128576, 8255585, 8624200, 9567220, 10160720, 11775040, 11959025, 12344800, 12700900, 13208936, 13798720, 14718800, 15307552, 15749116, 16511170, 17248400, 19134440, 19686395, 20321440, 23918050, 24689600, 25401800, 26417872, 29437600, 30615104, 31498232, 33022340, 34496800, 38268880, 39372790, 40642880, 41277925, 47836100, 50803600, 51184627, 52835744, 58875200, 62996464, 66044680, 68993600, 76537760, 78745580, 82555850, 95672200, 98431975, 101607200, 102369254, 105671488, 125992928, 132089360, 153075520, 157491160, 165111700, 191344400, 196863950, 203214400, 204738508, 251985856, 255923135, 264178720, 314982320, 330223400, 382688800, 393727900, 409477016, 511846270, 528357440, 629964640, 660446800, 765377600, 787455800, 818954032, 1023692540, 1259929280, 1279615675, 1320893600, 1574911600, 1637908064, 2047385080, 2559231350, 2641787200, 3149823200, 3275816128, 4094770160, 5118462700, 6299646400, 8189540320, 10236925400, 16379080640, 20473850800, 40947701600, 81895403200]

約数ペア:

[(1, 81895403200), (2, 40947701600), (4, 20473850800), (5, 16379080640), (8, 10236925400), (10, 8189540320), (13, 6299646400), (16, 5118462700), (20, 4094770160), (25, 3275816128), (26, 3149823200), (31, 2641787200), (32, 2559231350), (40, 2047385080), (50, 1637908064), (52, 1574911600), (62, 1320893600), (64, 1279615675), (65, 1259929280), (80, 1023692540), (100, 818954032), (104, 787455800), (107, 765377600), (124, 660446800), (130, 629964640), (155, 528357440), (160, 511846270), (200, 409477016), (208, 393727900), (214, 382688800), (248, 330223400), (260, 314982320), (310, 264178720), (320, 255923135), (325, 251985856), (400, 204738508), (403, 203214400), (416, 196863950), (428, 191344400), (496, 165111700), (520, 157491160), (535, 153075520), (620, 132089360), (650, 125992928), (775, 105671488), (800, 102369254), (806, 101607200), (832, 98431975), (856, 95672200), (992, 82555850), (1040, 78745580), (1070, 76537760), (1187, 68993600), (1240, 66044680), (1300, 62996464), (1391, 58875200), (1550, 52835744), (1600, 51184627), (1612, 50803600), (1712, 47836100), (1984, 41277925), (2015, 40642880), (2080, 39372790), (2140, 38268880), (2374, 34496800), (2480, 33022340), (2600, 31498232), (2675, 30615104), (2782, 29437600), (3100, 26417872), (3224, 25401800), (3317, 24689600), (3424, 23918050), (4030, 20321440), (4160, 19686395), (4280, 19134440), (4748, 17248400), (4960, 16511170), (5200, 15749116), (5350, 15307552), (5564, 14718800), (5935, 13798720), (6200, 13208936), (6448, 12700900), (6634, 12344800), (6848, 11959025), (6955, 11775040), (8060, 10160720), (8560, 9567220), (9496, 8624200), (9920, 8255585), (10075, 8128576), (10400, 7874558), (10700, 7653776), (11128, 7359400), (11870, 6899360), (12400, 6604468), (12896, 6350450), (13268, 6172400), (13910, 5887520), (15431, 5307200), (16120, 5080360), (16585, 4937920), (17120, 4783610), (18992, 4312100), (20150, 4064288), (20800, 3937279), (21400, 3826888), (22256, 3679700), (23740, 3449680), (24800, 3302234), (25792, 3175225), (26536, 3086200), (27820, 2943760), (29675, 2759744), (30862, 2653600), (32240, 2540180), (33170, 2468960), (34240, 2391805), (34775, 2355008), (36797, 2225600), (37984, 2156050), (40300, 2032144), (42800, 1913444), (43121, 1899200), (44512, 1839850), (47480, 1724840), (49600, 1651117), (53072, 1543100), (55640, 1471880), (59350, 1379872), (61724, 1326800), (64480, 1270090), (66340, 1234480), (69550, 1177504), (73594, 1112800), (75968, 1078025), (77155, 1061440), (80600, 1016072), (82925, 987584), (85600, 956722), (86242, 949600), (89024, 919925), (94960, 862420), (106144, 771550), (111280, 735940), (118700, 689936), (123448, 663400), (127009, 644800), (128960, 635045), (132680, 617240), (139100, 588752), (147188, 556400), (154310, 530720), (161200, 508036), (165850, 493792), (171200, 478361), (172484, 474800), (183985, 445120), (189920, 431210), (212288, 385775), (215605, 379840), (222560, 367970), (237400, 344968), (246896, 331700), (254018, 322400), (265360, 308620), (278200, 294376)]