57102320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 154958832

約数和(自身を除く): 97856512

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, 347, 374, 440, 484, 605, 680, 694, 748, 880, 935, 968, 1210, 1360, 1388, 1496, 1735, 1870, 1936, 2057, 2420, 2776, 2992, 3470, 3740, 3817, 4114, 4840, 5552, 5899, 6940, 7480, 7634, 8228, 9680, 10285, 11798, 13880, 14960, 15268, 16456, 19085, 20570, 23596, 27760, 29495, 30536, 32912, 38170, 41140, 41987, 47192, 58990, 61072, 64889, 76340, 82280, 83974, 94384, 117980, 129778, 152680, 164560, 167948, 209935, 235960, 259556, 305360, 324445, 335896, 419870, 471920, 519112, 648890, 671792, 713779, 839740, 1038224, 1297780, 1427558, 1679480, 2595560, 2855116, 3358960, 3568895, 5191120, 5710232, 7137790, 11420464, 14275580, 28551160, 57102320]

約数ペア:

[(1, 57102320), (2, 28551160), (4, 14275580), (5, 11420464), (8, 7137790), (10, 5710232), (11, 5191120), (16, 3568895), (17, 3358960), (20, 2855116), (22, 2595560), (34, 1679480), (40, 1427558), (44, 1297780), (55, 1038224), (68, 839740), (80, 713779), (85, 671792), (88, 648890), (110, 519112), (121, 471920), (136, 419870), (170, 335896), (176, 324445), (187, 305360), (220, 259556), (242, 235960), (272, 209935), (340, 167948), (347, 164560), (374, 152680), (440, 129778), (484, 117980), (605, 94384), (680, 83974), (694, 82280), (748, 76340), (880, 64889), (935, 61072), (968, 58990), (1210, 47192), (1360, 41987), (1388, 41140), (1496, 38170), (1735, 32912), (1870, 30536), (1936, 29495), (2057, 27760), (2420, 23596), (2776, 20570), (2992, 19085), (3470, 16456), (3740, 15268), (3817, 14960), (4114, 13880), (4840, 11798), (5552, 10285), (5899, 9680), (6940, 8228), (7480, 7634)]