102840640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 112

約数和(自身を含む): 289096704

約数和(自身を除く): 186256064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1481, 1736, 1984, 2170, 2240, 2480, 2962, 3472, 4340, 4960, 5924, 6944, 7405, 8680, 9920, 10367, 11848, 13888, 14810, 17360, 20734, 23696, 29620, 34720, 41468, 45911, 47392, 51835, 59240, 69440, 82936, 91822, 94784, 103670, 118480, 165872, 183644, 207340, 229555, 236960, 321377, 331744, 367288, 414680, 459110, 473920, 642754, 663488, 734576, 829360, 918220, 1285508, 1469152, 1606885, 1658720, 1836440, 2571016, 2938304, 3213770, 3317440, 3672880, 5142032, 6427540, 7345760, 10284064, 12855080, 14691520, 20568128, 25710160, 51420320, 102840640]

約数ペア:

[(1, 102840640), (2, 51420320), (4, 25710160), (5, 20568128), (7, 14691520), (8, 12855080), (10, 10284064), (14, 7345760), (16, 6427540), (20, 5142032), (28, 3672880), (31, 3317440), (32, 3213770), (35, 2938304), (40, 2571016), (56, 1836440), (62, 1658720), (64, 1606885), (70, 1469152), (80, 1285508), (112, 918220), (124, 829360), (140, 734576), (155, 663488), (160, 642754), (217, 473920), (224, 459110), (248, 414680), (280, 367288), (310, 331744), (320, 321377), (434, 236960), (448, 229555), (496, 207340), (560, 183644), (620, 165872), (868, 118480), (992, 103670), (1085, 94784), (1120, 91822), (1240, 82936), (1481, 69440), (1736, 59240), (1984, 51835), (2170, 47392), (2240, 45911), (2480, 41468), (2962, 34720), (3472, 29620), (4340, 23696), (4960, 20734), (5924, 17360), (6944, 14810), (7405, 13888), (8680, 11848), (9920, 10367)]