87700640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 220041360

約数和(自身を除く): 132340720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 205, 232, 290, 328, 410, 461, 464, 580, 656, 820, 922, 928, 1160, 1189, 1312, 1640, 1844, 2305, 2320, 2378, 3280, 3688, 4610, 4640, 4756, 5945, 6560, 7376, 9220, 9512, 11890, 13369, 14752, 18440, 18901, 19024, 23780, 26738, 36880, 37802, 38048, 47560, 53476, 66845, 73760, 75604, 94505, 95120, 106952, 133690, 151208, 189010, 190240, 213904, 267380, 302416, 378020, 427808, 534760, 548129, 604832, 756040, 1069520, 1096258, 1512080, 2139040, 2192516, 2740645, 3024160, 4385032, 5481290, 8770064, 10962580, 17540128, 21925160, 43850320, 87700640]

約数ペア:

[(1, 87700640), (2, 43850320), (4, 21925160), (5, 17540128), (8, 10962580), (10, 8770064), (16, 5481290), (20, 4385032), (29, 3024160), (32, 2740645), (40, 2192516), (41, 2139040), (58, 1512080), (80, 1096258), (82, 1069520), (116, 756040), (145, 604832), (160, 548129), (164, 534760), (205, 427808), (232, 378020), (290, 302416), (328, 267380), (410, 213904), (461, 190240), (464, 189010), (580, 151208), (656, 133690), (820, 106952), (922, 95120), (928, 94505), (1160, 75604), (1189, 73760), (1312, 66845), (1640, 53476), (1844, 47560), (2305, 38048), (2320, 37802), (2378, 36880), (3280, 26738), (3688, 23780), (4610, 19024), (4640, 18901), (4756, 18440), (5945, 14752), (6560, 13369), (7376, 11890), (9220, 9512)]