90738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4639}}^1$

素因数の和:4816

約数の個数: 64

約数和(自身を含む): 273945600

約数和(自身を除く): 183206760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4639, 4890, 6520, 9278, 9780, 13917, 18556, 19560, 23195, 27834, 37112, 46390, 55668, 69585, 92780, 111336, 139170, 185560, 278340, 556680, 756157, 1512314, 2268471, 3024628, 3780785, 4536942, 6049256, 7561570, 9073884, 11342355, 15123140, 18147768, 22684710, 30246280, 45369420, 90738840]

約数ペア:

[(1, 90738840), (2, 45369420), (3, 30246280), (4, 22684710), (5, 18147768), (6, 15123140), (8, 11342355), (10, 9073884), (12, 7561570), (15, 6049256), (20, 4536942), (24, 3780785), (30, 3024628), (40, 2268471), (60, 1512314), (120, 756157), (163, 556680), (326, 278340), (489, 185560), (652, 139170), (815, 111336), (978, 92780), (1304, 69585), (1630, 55668), (1956, 46390), (2445, 37112), (3260, 27834), (3912, 23195), (4639, 19560), (4890, 18556), (6520, 13917), (9278, 9780)]