142987240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8783}}^1$

素因数の和:8842

約数の個数: 64

約数和(自身を含む): 360495360

約数和(自身を除く): 217508120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 8783, 16280, 17566, 35132, 43915, 70264, 87830, 96613, 175660, 193226, 324971, 351320, 386452, 483065, 649942, 772904, 966130, 1299884, 1624855, 1932260, 2599768, 3249710, 3574681, 3864520, 6499420, 7149362, 12998840, 14298724, 17873405, 28597448, 35746810, 71493620, 142987240]

約数ペア:

[(1, 142987240), (2, 71493620), (4, 35746810), (5, 28597448), (8, 17873405), (10, 14298724), (11, 12998840), (20, 7149362), (22, 6499420), (37, 3864520), (40, 3574681), (44, 3249710), (55, 2599768), (74, 1932260), (88, 1624855), (110, 1299884), (148, 966130), (185, 772904), (220, 649942), (296, 483065), (370, 386452), (407, 351320), (440, 324971), (740, 193226), (814, 175660), (1480, 96613), (1628, 87830), (2035, 70264), (3256, 43915), (4070, 35132), (8140, 17566), (8783, 16280)]