61345240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 152098560

約数和(自身を除く): 90753320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1303, 2140, 2354, 2606, 4280, 4708, 5212, 5885, 6515, 9416, 10424, 11770, 13030, 14333, 23540, 26060, 28666, 47080, 52120, 57332, 71665, 114664, 139421, 143330, 278842, 286660, 557684, 573320, 697105, 1115368, 1394210, 1533631, 2788420, 3067262, 5576840, 6134524, 7668155, 12269048, 15336310, 30672620, 61345240]

約数ペア:

[(1, 61345240), (2, 30672620), (4, 15336310), (5, 12269048), (8, 7668155), (10, 6134524), (11, 5576840), (20, 3067262), (22, 2788420), (40, 1533631), (44, 1394210), (55, 1115368), (88, 697105), (107, 573320), (110, 557684), (214, 286660), (220, 278842), (428, 143330), (440, 139421), (535, 114664), (856, 71665), (1070, 57332), (1177, 52120), (1303, 47080), (2140, 28666), (2354, 26060), (2606, 23540), (4280, 14333), (4708, 13030), (5212, 11770), (5885, 10424), (6515, 9416)]