61359320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3769}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 154720800

約数和(自身を除く): 93361480

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, 3769, 4070, 7538, 8140, 15076, 16280, 18845, 30152, 37690, 41459, 75380, 82918, 139453, 150760, 165836, 207295, 278906, 331672, 414590, 557812, 697265, 829180, 1115624, 1394530, 1533983, 1658360, 2789060, 3067966, 5578120, 6135932, 7669915, 12271864, 15339830, 30679660, 61359320]

約数ペア:

[(1, 61359320), (2, 30679660), (4, 15339830), (5, 12271864), (8, 7669915), (10, 6135932), (11, 5578120), (20, 3067966), (22, 2789060), (37, 1658360), (40, 1533983), (44, 1394530), (55, 1115624), (74, 829180), (88, 697265), (110, 557812), (148, 414590), (185, 331672), (220, 278906), (296, 207295), (370, 165836), (407, 150760), (440, 139453), (740, 82918), (814, 75380), (1480, 41459), (1628, 37690), (2035, 30152), (3256, 18845), (3769, 16280), (4070, 15076), (7538, 8140)]