86990280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55763}}^1$

素因数の和:55790

約数の個数: 64

約数和(自身を含む): 281050560

約数和(自身を除く): 194060280

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, 195, 260, 312, 390, 520, 780, 1560, 55763, 111526, 167289, 223052, 278815, 334578, 446104, 557630, 669156, 724919, 836445, 1115260, 1338312, 1449838, 1672890, 2174757, 2230520, 2899676, 3345780, 3624595, 4349514, 5799352, 6691560, 7249190, 8699028, 10873785, 14498380, 17398056, 21747570, 28996760, 43495140, 86990280]

約数ペア:

[(1, 86990280), (2, 43495140), (3, 28996760), (4, 21747570), (5, 17398056), (6, 14498380), (8, 10873785), (10, 8699028), (12, 7249190), (13, 6691560), (15, 5799352), (20, 4349514), (24, 3624595), (26, 3345780), (30, 2899676), (39, 2230520), (40, 2174757), (52, 1672890), (60, 1449838), (65, 1338312), (78, 1115260), (104, 836445), (120, 724919), (130, 669156), (156, 557630), (195, 446104), (260, 334578), (312, 278815), (390, 223052), (520, 167289), (780, 111526), (1560, 55763)]