815755080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31379

約数の個数: 128

約数和(自身を含む): 2887188480

約数和(自身を除く): 2071433400

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, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 31327, 62654, 93981, 125308, 156635, 187962, 219289, 250616, 313270, 375924, 438578, 469905, 626540, 657867, 751848, 877156, 939810, 971137, 1096445, 1253080, 1315734, 1754312, 1879620, 1942274, 2192890, 2631468, 2913411, 3289335, 3759240, 3884548, 4385780, 4855685, 5262936, 5826822, 6578670, 6797959, 7769096, 8771560, 9711370, 11653644, 13157340, 13595918, 14567055, 19422740, 20393877, 23307288, 26314680, 27191836, 29134110, 33989795, 38845480, 40787754, 54383672, 58268220, 67979590, 81575508, 101969385, 116536440, 135959180, 163151016, 203938770, 271918360, 407877540, 815755080]

約数ペア:

[(1, 815755080), (2, 407877540), (3, 271918360), (4, 203938770), (5, 163151016), (6, 135959180), (7, 116536440), (8, 101969385), (10, 81575508), (12, 67979590), (14, 58268220), (15, 54383672), (20, 40787754), (21, 38845480), (24, 33989795), (28, 29134110), (30, 27191836), (31, 26314680), (35, 23307288), (40, 20393877), (42, 19422740), (56, 14567055), (60, 13595918), (62, 13157340), (70, 11653644), (84, 9711370), (93, 8771560), (105, 7769096), (120, 6797959), (124, 6578670), (140, 5826822), (155, 5262936), (168, 4855685), (186, 4385780), (210, 3884548), (217, 3759240), (248, 3289335), (280, 2913411), (310, 2631468), (372, 2192890), (420, 1942274), (434, 1879620), (465, 1754312), (620, 1315734), (651, 1253080), (744, 1096445), (840, 971137), (868, 939810), (930, 877156), (1085, 751848), (1240, 657867), (1302, 626540), (1736, 469905), (1860, 438578), (2170, 375924), (2604, 313270), (3255, 250616), (3720, 219289), (4340, 187962), (5208, 156635), (6510, 125308), (8680, 93981), (13020, 62654), (26040, 31327)]