76407980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6553}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 178373664

約数和(自身を除く): 101965684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 6553, 11660, 13106, 26212, 32765, 65530, 72083, 131060, 144166, 288332, 347309, 360415, 694618, 720830, 1389236, 1441660, 1736545, 3473090, 3820399, 6946180, 7640798, 15281596, 19101995, 38203990, 76407980]

約数ペア:

[(1, 76407980), (2, 38203990), (4, 19101995), (5, 15281596), (10, 7640798), (11, 6946180), (20, 3820399), (22, 3473090), (44, 1736545), (53, 1441660), (55, 1389236), (106, 720830), (110, 694618), (212, 360415), (220, 347309), (265, 288332), (530, 144166), (583, 131060), (1060, 72083), (1166, 65530), (2332, 32765), (2915, 26212), (5830, 13106), (6553, 11660)]