200020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64109}}^1$

素因数の和:64138

約数の個数: 80

約数和(自身を含む): 667769760

約数和(自身を除く): 467749680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 64109, 128218, 192327, 256436, 320545, 384654, 512872, 641090, 769308, 833417, 961635, 1025744, 1282180, 1538616, 1666834, 1923270, 2500251, 2564360, 3077232, 3333668, 3846540, 4167085, 5000502, 5128720, 6667336, 7693080, 8334170, 10001004, 12501255, 13334672, 15386160, 16668340, 20002008, 25002510, 33336680, 40004016, 50005020, 66673360, 100010040, 200020080]

約数ペア:

[(1, 200020080), (2, 100010040), (3, 66673360), (4, 50005020), (5, 40004016), (6, 33336680), (8, 25002510), (10, 20002008), (12, 16668340), (13, 15386160), (15, 13334672), (16, 12501255), (20, 10001004), (24, 8334170), (26, 7693080), (30, 6667336), (39, 5128720), (40, 5000502), (48, 4167085), (52, 3846540), (60, 3333668), (65, 3077232), (78, 2564360), (80, 2500251), (104, 1923270), (120, 1666834), (130, 1538616), (156, 1282180), (195, 1025744), (208, 961635), (240, 833417), (260, 769308), (312, 641090), (390, 512872), (520, 384654), (624, 320545), (780, 256436), (1040, 192327), (1560, 128218), (3120, 64109)]