87085960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 212244480

約数和(自身を除く): 125158520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 751, 892, 1115, 1502, 1784, 2230, 2899, 3004, 3755, 4460, 5798, 6008, 7510, 8920, 9763, 11596, 14495, 15020, 19526, 23192, 28990, 30040, 39052, 48815, 57980, 78104, 97630, 115960, 167473, 195260, 334946, 390520, 669892, 837365, 1339784, 1674730, 2177149, 3349460, 4354298, 6698920, 8708596, 10885745, 17417192, 21771490, 43542980, 87085960]

約数ペア:

[(1, 87085960), (2, 43542980), (4, 21771490), (5, 17417192), (8, 10885745), (10, 8708596), (13, 6698920), (20, 4354298), (26, 3349460), (40, 2177149), (52, 1674730), (65, 1339784), (104, 837365), (130, 669892), (223, 390520), (260, 334946), (446, 195260), (520, 167473), (751, 115960), (892, 97630), (1115, 78104), (1502, 57980), (1784, 48815), (2230, 39052), (2899, 30040), (3004, 28990), (3755, 23192), (4460, 19526), (5798, 15020), (6008, 14495), (7510, 11596), (8920, 9763)]