156901681640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5022461}}^1$

素因数の和:5022554

約数の個数: 64

約数和(自身を含む): 390546645120

約数和(自身を除く): 233644963480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 5022461, 10044922, 20089844, 25112305, 40179688, 50224610, 55247071, 100449220, 110494142, 200898440, 220988284, 276235355, 356594731, 441976568, 552470710, 713189462, 1104941420, 1426378924, 1782973655, 2209882840, 2852757848, 3565947310, 3922542041, 7131894620, 7845084082, 14263789240, 15690168164, 19612710205, 31380336328, 39225420410, 78450840820, 156901681640]

約数ペア:

[(1, 156901681640), (2, 78450840820), (4, 39225420410), (5, 31380336328), (8, 19612710205), (10, 15690168164), (11, 14263789240), (20, 7845084082), (22, 7131894620), (40, 3922542041), (44, 3565947310), (55, 2852757848), (71, 2209882840), (88, 1782973655), (110, 1426378924), (142, 1104941420), (220, 713189462), (284, 552470710), (355, 441976568), (440, 356594731), (568, 276235355), (710, 220988284), (781, 200898440), (1420, 110494142), (1562, 100449220), (2840, 55247071), (3124, 50224610), (3905, 40179688), (6248, 25112305), (7810, 20089844), (15620, 10044922), (31240, 5022461)]