87487360

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 210430080

約数和(自身を除く): 122942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 613, 640, 892, 1115, 1226, 1784, 2230, 2452, 3065, 3568, 4460, 4904, 6130, 7136, 8920, 9808, 12260, 14272, 17840, 19616, 24520, 28544, 35680, 39232, 49040, 71360, 78464, 98080, 136699, 142720, 196160, 273398, 392320, 546796, 683495, 1093592, 1366990, 2187184, 2733980, 4374368, 5467960, 8748736, 10935920, 17497472, 21871840, 43743680, 87487360]

約数ペア:

[(1, 87487360), (2, 43743680), (4, 21871840), (5, 17497472), (8, 10935920), (10, 8748736), (16, 5467960), (20, 4374368), (32, 2733980), (40, 2187184), (64, 1366990), (80, 1093592), (128, 683495), (160, 546796), (223, 392320), (320, 273398), (446, 196160), (613, 142720), (640, 136699), (892, 98080), (1115, 78464), (1226, 71360), (1784, 49040), (2230, 39232), (2452, 35680), (3065, 28544), (3568, 24520), (4460, 19616), (4904, 17840), (6130, 14272), (7136, 12260), (8920, 9808)]