140631040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 132

約数和(自身を含む): 372439368

約数和(自身を除く): 231808328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 227, 242, 256, 320, 352, 440, 454, 484, 512, 605, 640, 704, 880, 908, 968, 1024, 1135, 1210, 1280, 1408, 1760, 1816, 1936, 2270, 2420, 2497, 2560, 2816, 3520, 3632, 3872, 4540, 4840, 4994, 5120, 5632, 7040, 7264, 7744, 9080, 9680, 9988, 11264, 12485, 14080, 14528, 15488, 18160, 19360, 19976, 24970, 27467, 28160, 29056, 30976, 36320, 38720, 39952, 49940, 54934, 56320, 58112, 61952, 72640, 77440, 79904, 99880, 109868, 116224, 123904, 137335, 145280, 154880, 159808, 199760, 219736, 232448, 274670, 290560, 309760, 319616, 399520, 439472, 549340, 581120, 619520, 639232, 799040, 878944, 1098680, 1162240, 1278464, 1598080, 1757888, 2197360, 2556928, 3196160, 3515776, 4394720, 6392320, 7031552, 8789440, 12784640, 14063104, 17578880, 28126208, 35157760, 70315520, 140631040]

約数ペア:

[(1, 140631040), (2, 70315520), (4, 35157760), (5, 28126208), (8, 17578880), (10, 14063104), (11, 12784640), (16, 8789440), (20, 7031552), (22, 6392320), (32, 4394720), (40, 3515776), (44, 3196160), (55, 2556928), (64, 2197360), (80, 1757888), (88, 1598080), (110, 1278464), (121, 1162240), (128, 1098680), (160, 878944), (176, 799040), (220, 639232), (227, 619520), (242, 581120), (256, 549340), (320, 439472), (352, 399520), (440, 319616), (454, 309760), (484, 290560), (512, 274670), (605, 232448), (640, 219736), (704, 199760), (880, 159808), (908, 154880), (968, 145280), (1024, 137335), (1135, 123904), (1210, 116224), (1280, 109868), (1408, 99880), (1760, 79904), (1816, 77440), (1936, 72640), (2270, 61952), (2420, 58112), (2497, 56320), (2560, 54934), (2816, 49940), (3520, 39952), (3632, 38720), (3872, 36320), (4540, 30976), (4840, 29056), (4994, 28160), (5120, 27467), (5632, 24970), (7040, 19976), (7264, 19360), (7744, 18160), (9080, 15488), (9680, 14528), (9988, 14080), (11264, 12485)]