87565240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 226180800

約数和(自身を除く): 138615560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1129, 1385, 1939, 2216, 2258, 2770, 3878, 4516, 5540, 5645, 7756, 7903, 9032, 9695, 11080, 11290, 15512, 15806, 19390, 22580, 31612, 38780, 39515, 45160, 63224, 77560, 79030, 158060, 312733, 316120, 625466, 1250932, 1563665, 2189131, 2501864, 3127330, 4378262, 6254660, 8756524, 10945655, 12509320, 17513048, 21891310, 43782620, 87565240]

約数ペア:

[(1, 87565240), (2, 43782620), (4, 21891310), (5, 17513048), (7, 12509320), (8, 10945655), (10, 8756524), (14, 6254660), (20, 4378262), (28, 3127330), (35, 2501864), (40, 2189131), (56, 1563665), (70, 1250932), (140, 625466), (277, 316120), (280, 312733), (554, 158060), (1108, 79030), (1129, 77560), (1385, 63224), (1939, 45160), (2216, 39515), (2258, 38780), (2770, 31612), (3878, 22580), (4516, 19390), (5540, 15806), (5645, 15512), (7756, 11290), (7903, 11080), (9032, 9695)]