154025080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9461}}^1$

素因数の和:9520

約数の個数: 64

約数和(自身を含む): 388320480

約数和(自身を除く): 234295400

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, 9461, 16280, 18922, 37844, 47305, 75688, 94610, 104071, 189220, 208142, 350057, 378440, 416284, 520355, 700114, 832568, 1040710, 1400228, 1750285, 2081420, 2800456, 3500570, 3850627, 4162840, 7001140, 7701254, 14002280, 15402508, 19253135, 30805016, 38506270, 77012540, 154025080]

約数ペア:

[(1, 154025080), (2, 77012540), (4, 38506270), (5, 30805016), (8, 19253135), (10, 15402508), (11, 14002280), (20, 7701254), (22, 7001140), (37, 4162840), (40, 3850627), (44, 3500570), (55, 2800456), (74, 2081420), (88, 1750285), (110, 1400228), (148, 1040710), (185, 832568), (220, 700114), (296, 520355), (370, 416284), (407, 378440), (440, 350057), (740, 208142), (814, 189220), (1480, 104071), (1628, 94610), (2035, 75688), (3256, 47305), (4070, 37844), (8140, 18922), (9461, 16280)]