25680123480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8966

約数の個数: 256

約数和(自身を含む): 87986995200

約数和(自身を除く): 62306871720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 110, 120, 124, 132, 142, 155, 165, 186, 213, 220, 248, 264, 284, 310, 330, 341, 355, 372, 426, 440, 465, 568, 620, 660, 682, 710, 744, 781, 852, 930, 1023, 1065, 1240, 1320, 1364, 1420, 1562, 1704, 1705, 1860, 2046, 2130, 2201, 2343, 2728, 2840, 3124, 3410, 3720, 3905, 4092, 4260, 4402, 4686, 5115, 6248, 6603, 6820, 7810, 8184, 8520, 8804, 8839, 9372, 10230, 11005, 11715, 13206, 13640, 15620, 17608, 17678, 18744, 20460, 22010, 23430, 24211, 26412, 26517, 31240, 33015, 35356, 40920, 44020, 44195, 46860, 48422, 52824, 53034, 66030, 70712, 72633, 88040, 88390, 93720, 96844, 97229, 106068, 121055, 132060, 132585, 145266, 176780, 193688, 194458, 212136, 242110, 264120, 265170, 274009, 290532, 291687, 353560, 363165, 388916, 484220, 486145, 530340, 548018, 581064, 583374, 627569, 726330, 777832, 822027, 968440, 972290, 1060680, 1096036, 1166748, 1255138, 1370045, 1452660, 1458435, 1644054, 1882707, 1944580, 2192072, 2333496, 2510276, 2740090, 2905320, 2916870, 3014099, 3137845, 3288108, 3765414, 3889160, 4110135, 5020552, 5480180, 5833740, 6028198, 6275690, 6576216, 6903259, 7530828, 8220270, 9042297, 9413535, 10960360, 11667480, 12056396, 12551380, 13806518, 15061656, 15070495, 16440540, 18084594, 18827070, 19454639, 20709777, 24112792, 25102760, 27613036, 30140990, 32881080, 34516295, 36169188, 37654140, 38909278, 41419554, 45211485, 55226072, 58363917, 60281980, 69032590, 72338376, 75308280, 77818556, 82839108, 90422970, 97273195, 103548885, 116727834, 120563960, 138065180, 155637112, 165678216, 180845940, 194546390, 207097770, 214001029, 233455668, 276130360, 291819585, 361691880, 389092780, 414195540, 428002058, 466911336, 583639170, 642003087, 778185560, 828391080, 856004116, 1070005145, 1167278340, 1284006174, 1712008232, 2140010290, 2334556680, 2568012348, 3210015435, 4280020580, 5136024696, 6420030870, 8560041160, 12840061740, 25680123480]

約数ペア:

[(1, 25680123480), (2, 12840061740), (3, 8560041160), (4, 6420030870), (5, 5136024696), (6, 4280020580), (8, 3210015435), (10, 2568012348), (11, 2334556680), (12, 2140010290), (15, 1712008232), (20, 1284006174), (22, 1167278340), (24, 1070005145), (30, 856004116), (31, 828391080), (33, 778185560), (40, 642003087), (44, 583639170), (55, 466911336), (60, 428002058), (62, 414195540), (66, 389092780), (71, 361691880), (88, 291819585), (93, 276130360), (110, 233455668), (120, 214001029), (124, 207097770), (132, 194546390), (142, 180845940), (155, 165678216), (165, 155637112), (186, 138065180), (213, 120563960), (220, 116727834), (248, 103548885), (264, 97273195), (284, 90422970), (310, 82839108), (330, 77818556), (341, 75308280), (355, 72338376), (372, 69032590), (426, 60281980), (440, 58363917), (465, 55226072), (568, 45211485), (620, 41419554), (660, 38909278), (682, 37654140), (710, 36169188), (744, 34516295), (781, 32881080), (852, 30140990), (930, 27613036), (1023, 25102760), (1065, 24112792), (1240, 20709777), (1320, 19454639), (1364, 18827070), (1420, 18084594), (1562, 16440540), (1704, 15070495), (1705, 15061656), (1860, 13806518), (2046, 12551380), (2130, 12056396), (2201, 11667480), (2343, 10960360), (2728, 9413535), (2840, 9042297), (3124, 8220270), (3410, 7530828), (3720, 6903259), (3905, 6576216), (4092, 6275690), (4260, 6028198), (4402, 5833740), (4686, 5480180), (5115, 5020552), (6248, 4110135), (6603, 3889160), (6820, 3765414), (7810, 3288108), (8184, 3137845), (8520, 3014099), (8804, 2916870), (8839, 2905320), (9372, 2740090), (10230, 2510276), (11005, 2333496), (11715, 2192072), (13206, 1944580), (13640, 1882707), (15620, 1644054), (17608, 1458435), (17678, 1452660), (18744, 1370045), (20460, 1255138), (22010, 1166748), (23430, 1096036), (24211, 1060680), (26412, 972290), (26517, 968440), (31240, 822027), (33015, 777832), (35356, 726330), (40920, 627569), (44020, 583374), (44195, 581064), (46860, 548018), (48422, 530340), (52824, 486145), (53034, 484220), (66030, 388916), (70712, 363165), (72633, 353560), (88040, 291687), (88390, 290532), (93720, 274009), (96844, 265170), (97229, 264120), (106068, 242110), (121055, 212136), (132060, 194458), (132585, 193688), (145266, 176780)]