88900240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 256233600

約数和(自身を除く): 167333360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 409, 418, 440, 494, 520, 572, 715, 760, 818, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1636, 1672, 1976, 2045, 2090, 2288, 2470, 2717, 2860, 3272, 3344, 3952, 4090, 4180, 4499, 4940, 5317, 5434, 5720, 6544, 7771, 8180, 8360, 8998, 9880, 10634, 10868, 11440, 13585, 15542, 16360, 16720, 17996, 19760, 21268, 21736, 22495, 26585, 27170, 31084, 32720, 35992, 38855, 42536, 43472, 44990, 53170, 54340, 58487, 62168, 71984, 77710, 85072, 85481, 89980, 101023, 106340, 108680, 116974, 124336, 155420, 170962, 179960, 202046, 212680, 217360, 233948, 292435, 310840, 341924, 359920, 404092, 425360, 427405, 467896, 505115, 584870, 621680, 683848, 808184, 854810, 935792, 1010230, 1111253, 1169740, 1367696, 1616368, 1709620, 2020460, 2222506, 2339480, 3419240, 4040920, 4445012, 4678960, 5556265, 6838480, 8081840, 8890024, 11112530, 17780048, 22225060, 44450120, 88900240]

約数ペア:

[(1, 88900240), (2, 44450120), (4, 22225060), (5, 17780048), (8, 11112530), (10, 8890024), (11, 8081840), (13, 6838480), (16, 5556265), (19, 4678960), (20, 4445012), (22, 4040920), (26, 3419240), (38, 2339480), (40, 2222506), (44, 2020460), (52, 1709620), (55, 1616368), (65, 1367696), (76, 1169740), (80, 1111253), (88, 1010230), (95, 935792), (104, 854810), (110, 808184), (130, 683848), (143, 621680), (152, 584870), (176, 505115), (190, 467896), (208, 427405), (209, 425360), (220, 404092), (247, 359920), (260, 341924), (286, 310840), (304, 292435), (380, 233948), (409, 217360), (418, 212680), (440, 202046), (494, 179960), (520, 170962), (572, 155420), (715, 124336), (760, 116974), (818, 108680), (836, 106340), (880, 101023), (988, 89980), (1040, 85481), (1045, 85072), (1144, 77710), (1235, 71984), (1430, 62168), (1520, 58487), (1636, 54340), (1672, 53170), (1976, 44990), (2045, 43472), (2090, 42536), (2288, 38855), (2470, 35992), (2717, 32720), (2860, 31084), (3272, 27170), (3344, 26585), (3952, 22495), (4090, 21736), (4180, 21268), (4499, 19760), (4940, 17996), (5317, 16720), (5434, 16360), (5720, 15542), (6544, 13585), (7771, 11440), (8180, 10868), (8360, 10634), (8998, 9880)]