87164560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5072

約数の個数: 80

約数和(自身を含む): 239127552

約数和(自身を除く): 151962992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5021, 8680, 10042, 17360, 20084, 25105, 35147, 40168, 50210, 70294, 80336, 100420, 140588, 155651, 175735, 200840, 281176, 311302, 351470, 401680, 562352, 622604, 702940, 778255, 1089557, 1245208, 1405880, 1556510, 2179114, 2490416, 2811760, 3113020, 4358228, 5447785, 6226040, 8716456, 10895570, 12452080, 17432912, 21791140, 43582280, 87164560]

約数ペア:

[(1, 87164560), (2, 43582280), (4, 21791140), (5, 17432912), (7, 12452080), (8, 10895570), (10, 8716456), (14, 6226040), (16, 5447785), (20, 4358228), (28, 3113020), (31, 2811760), (35, 2490416), (40, 2179114), (56, 1556510), (62, 1405880), (70, 1245208), (80, 1089557), (112, 778255), (124, 702940), (140, 622604), (155, 562352), (217, 401680), (248, 351470), (280, 311302), (310, 281176), (434, 200840), (496, 175735), (560, 155651), (620, 140588), (868, 100420), (1085, 80336), (1240, 70294), (1736, 50210), (2170, 40168), (2480, 35147), (3472, 25105), (4340, 20084), (5021, 17360), (8680, 10042)]