87024640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 88

約数和(自身を含む): 218128320

約数和(自身を除く): 131103680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 739, 920, 1024, 1280, 1472, 1478, 1840, 2560, 2944, 2956, 3680, 3695, 5120, 5888, 5912, 7360, 7390, 11776, 11824, 14720, 14780, 16997, 23552, 23648, 29440, 29560, 33994, 47296, 58880, 59120, 67988, 84985, 94592, 117760, 118240, 135976, 169970, 189184, 236480, 271952, 339940, 378368, 472960, 543904, 679880, 756736, 945920, 1087808, 1359760, 1891840, 2175616, 2719520, 3783680, 4351232, 5439040, 8702464, 10878080, 17404928, 21756160, 43512320, 87024640]

約数ペア:

[(1, 87024640), (2, 43512320), (4, 21756160), (5, 17404928), (8, 10878080), (10, 8702464), (16, 5439040), (20, 4351232), (23, 3783680), (32, 2719520), (40, 2175616), (46, 1891840), (64, 1359760), (80, 1087808), (92, 945920), (115, 756736), (128, 679880), (160, 543904), (184, 472960), (230, 378368), (256, 339940), (320, 271952), (368, 236480), (460, 189184), (512, 169970), (640, 135976), (736, 118240), (739, 117760), (920, 94592), (1024, 84985), (1280, 67988), (1472, 59120), (1478, 58880), (1840, 47296), (2560, 33994), (2944, 29560), (2956, 29440), (3680, 23648), (3695, 23552), (5120, 16997), (5888, 14780), (5912, 14720), (7360, 11824), (7390, 11776)]