77378520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4639}}^1$

素因数の和:4792

約数の個数: 64

約数和(自身を含む): 233856000

約数和(自身を除く): 156477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4639, 5560, 8340, 9278, 13917, 16680, 18556, 23195, 27834, 37112, 46390, 55668, 69585, 92780, 111336, 139170, 185560, 278340, 556680, 644821, 1289642, 1934463, 2579284, 3224105, 3868926, 5158568, 6448210, 7737852, 9672315, 12896420, 15475704, 19344630, 25792840, 38689260, 77378520]

約数ペア:

[(1, 77378520), (2, 38689260), (3, 25792840), (4, 19344630), (5, 15475704), (6, 12896420), (8, 9672315), (10, 7737852), (12, 6448210), (15, 5158568), (20, 3868926), (24, 3224105), (30, 2579284), (40, 1934463), (60, 1289642), (120, 644821), (139, 556680), (278, 278340), (417, 185560), (556, 139170), (695, 111336), (834, 92780), (1112, 69585), (1390, 55668), (1668, 46390), (2085, 37112), (2780, 27834), (3336, 23195), (4170, 18556), (4639, 16680), (5560, 13917), (8340, 9278)]