71380144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{4049}}^1$

素因数の和:4778

約数の個数: 256

約数和(自身を含む): 253062144000

約数和(自身を除く): 181681999080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 677, 744, 840, 868, 930, 1085, 1240, 1302, 1354, 1736, 1860, 2031, 2170, 2604, 2708, 3255, 3385, 3720, 4049, 4062, 4340, 4739, 5208, 5416, 6510, 6770, 8098, 8124, 8680, 9478, 10155, 12147, 13020, 13540, 14217, 16196, 16248, 18956, 20245, 20310, 20987, 23695, 24294, 26040, 27080, 28343, 28434, 32392, 37912, 40490, 40620, 41974, 47390, 48588, 56686, 56868, 60735, 62961, 71085, 80980, 81240, 83948, 85029, 94780, 97176, 104935, 113372, 113736, 121470, 125519, 125922, 141715, 142170, 146909, 161960, 167896, 170058, 189560, 209870, 226744, 242940, 251038, 251844, 283430, 284340, 293818, 314805, 340116, 376557, 419740, 425145, 440727, 485880, 502076, 503688, 566860, 568680, 587636, 627595, 629610, 680232, 734545, 753114, 839480, 850290, 878633, 881454, 1004152, 1133720, 1175272, 1255190, 1259220, 1469090, 1506228, 1700580, 1757266, 1762908, 1882785, 2203635, 2510380, 2518440, 2635899, 2741173, 2938180, 3012456, 3401160, 3514532, 3525816, 3765570, 4393165, 4407270, 5020760, 5271798, 5482346, 5876360, 7029064, 7531140, 8223519, 8786330, 8814540, 10543596, 10964692, 13179495, 13705865, 15062280, 16447038, 17572660, 17629080, 19188211, 21087192, 21929384, 26358990, 27411730, 32894076, 35145320, 38376422, 41117595, 52717980, 54823460, 57564633, 65788152, 76752844, 82235190, 84976363, 95941055, 105435960, 109646920, 115129266, 153505688, 164470380, 169952726, 191882110, 230258532, 254929089, 287823165, 328940760, 339905452, 383764220, 424881815, 460517064, 509858178, 575646330, 594834541, 679810904, 767528440, 849763630, 1019716356, 1151292660, 1189669082, 1274645445, 1699527260, 1784503623, 2039432712, 2302585320, 2379338164, 2549290890, 2974172705, 3399054520, 3569007246, 4758676328, 5098581780, 5948345410, 7138014492, 8922518115, 10197163560, 11896690820, 14276028984, 17845036230, 23793381640, 35690072460, 71380144920]

約数ペア:

[(1, 71380144920), (2, 35690072460), (3, 23793381640), (4, 17845036230), (5, 14276028984), (6, 11896690820), (7, 10197163560), (8, 8922518115), (10, 7138014492), (12, 5948345410), (14, 5098581780), (15, 4758676328), (20, 3569007246), (21, 3399054520), (24, 2974172705), (28, 2549290890), (30, 2379338164), (31, 2302585320), (35, 2039432712), (40, 1784503623), (42, 1699527260), (56, 1274645445), (60, 1189669082), (62, 1151292660), (70, 1019716356), (84, 849763630), (93, 767528440), (105, 679810904), (120, 594834541), (124, 575646330), (140, 509858178), (155, 460517064), (168, 424881815), (186, 383764220), (210, 339905452), (217, 328940760), (248, 287823165), (280, 254929089), (310, 230258532), (372, 191882110), (420, 169952726), (434, 164470380), (465, 153505688), (620, 115129266), (651, 109646920), (677, 105435960), (744, 95941055), (840, 84976363), (868, 82235190), (930, 76752844), (1085, 65788152), (1240, 57564633), (1302, 54823460), (1354, 52717980), (1736, 41117595), (1860, 38376422), (2031, 35145320), (2170, 32894076), (2604, 27411730), (2708, 26358990), (3255, 21929384), (3385, 21087192), (3720, 19188211), (4049, 17629080), (4062, 17572660), (4340, 16447038), (4739, 15062280), (5208, 13705865), (5416, 13179495), (6510, 10964692), (6770, 10543596), (8098, 8814540), (8124, 8786330), (8680, 8223519), (9478, 7531140), (10155, 7029064), (12147, 5876360), (13020, 5482346), (13540, 5271798), (14217, 5020760), (16196, 4407270), (16248, 4393165), (18956, 3765570), (20245, 3525816), (20310, 3514532), (20987, 3401160), (23695, 3012456), (24294, 2938180), (26040, 2741173), (27080, 2635899), (28343, 2518440), (28434, 2510380), (32392, 2203635), (37912, 1882785), (40490, 1762908), (40620, 1757266), (41974, 1700580), (47390, 1506228), (48588, 1469090), (56686, 1259220), (56868, 1255190), (60735, 1175272), (62961, 1133720), (71085, 1004152), (80980, 881454), (81240, 878633), (83948, 850290), (85029, 839480), (94780, 753114), (97176, 734545), (104935, 680232), (113372, 629610), (113736, 627595), (121470, 587636), (125519, 568680), (125922, 566860), (141715, 503688), (142170, 502076), (146909, 485880), (161960, 440727), (167896, 425145), (170058, 419740), (189560, 376557), (209870, 340116), (226744, 314805), (242940, 293818), (251038, 284340), (251844, 283430)]