90091760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 236891088

約数和(自身を除く): 146799328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 205, 220, 227, 242, 328, 410, 440, 451, 454, 484, 605, 656, 820, 880, 902, 908, 968, 1135, 1210, 1640, 1804, 1816, 1936, 2255, 2270, 2420, 2497, 3280, 3608, 3632, 4510, 4540, 4840, 4961, 4994, 7216, 9020, 9080, 9307, 9680, 9922, 9988, 12485, 18040, 18160, 18614, 19844, 19976, 24805, 24970, 27467, 36080, 37228, 39688, 39952, 46535, 49610, 49940, 54934, 74456, 79376, 93070, 99220, 99880, 102377, 109868, 137335, 148912, 186140, 198440, 199760, 204754, 219736, 274670, 372280, 396880, 409508, 439472, 511885, 549340, 744560, 819016, 1023770, 1098680, 1126147, 1638032, 2047540, 2197360, 2252294, 4095080, 4504588, 5630735, 8190160, 9009176, 11261470, 18018352, 22522940, 45045880, 90091760]

約数ペア:

[(1, 90091760), (2, 45045880), (4, 22522940), (5, 18018352), (8, 11261470), (10, 9009176), (11, 8190160), (16, 5630735), (20, 4504588), (22, 4095080), (40, 2252294), (41, 2197360), (44, 2047540), (55, 1638032), (80, 1126147), (82, 1098680), (88, 1023770), (110, 819016), (121, 744560), (164, 549340), (176, 511885), (205, 439472), (220, 409508), (227, 396880), (242, 372280), (328, 274670), (410, 219736), (440, 204754), (451, 199760), (454, 198440), (484, 186140), (605, 148912), (656, 137335), (820, 109868), (880, 102377), (902, 99880), (908, 99220), (968, 93070), (1135, 79376), (1210, 74456), (1640, 54934), (1804, 49940), (1816, 49610), (1936, 46535), (2255, 39952), (2270, 39688), (2420, 37228), (2497, 36080), (3280, 27467), (3608, 24970), (3632, 24805), (4510, 19976), (4540, 19844), (4840, 18614), (4961, 18160), (4994, 18040), (7216, 12485), (9020, 9988), (9080, 9922), (9307, 9680)]