123584560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 334853568

約数和(自身を除く): 211269008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 751, 880, 935, 968, 1210, 1360, 1496, 1502, 1870, 1936, 2057, 2420, 2992, 3004, 3740, 3755, 4114, 4840, 6008, 7480, 7510, 8228, 8261, 9680, 10285, 12016, 12767, 14960, 15020, 16456, 16522, 20570, 25534, 30040, 32912, 33044, 41140, 41305, 51068, 60080, 63835, 66088, 82280, 82610, 90871, 102136, 127670, 132176, 140437, 164560, 165220, 181742, 204272, 255340, 280874, 330440, 363484, 454355, 510680, 561748, 660880, 702185, 726968, 908710, 1021360, 1123496, 1404370, 1453936, 1544807, 1817420, 2246992, 2808740, 3089614, 3634840, 5617480, 6179228, 7269680, 7724035, 11234960, 12358456, 15448070, 24716912, 30896140, 61792280, 123584560]

約数ペア:

[(1, 123584560), (2, 61792280), (4, 30896140), (5, 24716912), (8, 15448070), (10, 12358456), (11, 11234960), (16, 7724035), (17, 7269680), (20, 6179228), (22, 5617480), (34, 3634840), (40, 3089614), (44, 2808740), (55, 2246992), (68, 1817420), (80, 1544807), (85, 1453936), (88, 1404370), (110, 1123496), (121, 1021360), (136, 908710), (170, 726968), (176, 702185), (187, 660880), (220, 561748), (242, 510680), (272, 454355), (340, 363484), (374, 330440), (440, 280874), (484, 255340), (605, 204272), (680, 181742), (748, 165220), (751, 164560), (880, 140437), (935, 132176), (968, 127670), (1210, 102136), (1360, 90871), (1496, 82610), (1502, 82280), (1870, 66088), (1936, 63835), (2057, 60080), (2420, 51068), (2992, 41305), (3004, 41140), (3740, 33044), (3755, 32912), (4114, 30040), (4840, 25534), (6008, 20570), (7480, 16522), (7510, 16456), (8228, 15020), (8261, 14960), (9680, 12767), (10285, 12016)]