78138840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 96

約数和(自身を含む): 253901520

約数和(自身を除く): 175762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 3853, 4056, 5070, 6760, 7706, 10140, 11559, 15412, 19265, 20280, 23118, 30824, 38530, 46236, 50089, 57795, 77060, 92472, 100178, 115590, 150267, 154120, 200356, 231180, 250445, 300534, 400712, 462360, 500890, 601068, 651157, 751335, 1001780, 1202136, 1302314, 1502670, 1953471, 2003560, 2604628, 3005340, 3255785, 3906942, 5209256, 6010680, 6511570, 7813884, 9767355, 13023140, 15627768, 19534710, 26046280, 39069420, 78138840]

約数ペア:

[(1, 78138840), (2, 39069420), (3, 26046280), (4, 19534710), (5, 15627768), (6, 13023140), (8, 9767355), (10, 7813884), (12, 6511570), (13, 6010680), (15, 5209256), (20, 3906942), (24, 3255785), (26, 3005340), (30, 2604628), (39, 2003560), (40, 1953471), (52, 1502670), (60, 1302314), (65, 1202136), (78, 1001780), (104, 751335), (120, 651157), (130, 601068), (156, 500890), (169, 462360), (195, 400712), (260, 300534), (312, 250445), (338, 231180), (390, 200356), (507, 154120), (520, 150267), (676, 115590), (780, 100178), (845, 92472), (1014, 77060), (1352, 57795), (1560, 50089), (1690, 46236), (2028, 38530), (2535, 30824), (3380, 23118), (3853, 20280), (4056, 19265), (5070, 15412), (6760, 11559), (7706, 10140)]