85852760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 146995240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 97, 109, 116, 140, 145, 194, 203, 218, 232, 280, 290, 388, 406, 436, 485, 545, 580, 679, 763, 776, 812, 872, 970, 1015, 1090, 1160, 1358, 1526, 1624, 1940, 2030, 2180, 2716, 2813, 3052, 3161, 3395, 3815, 3880, 4060, 4360, 5432, 5626, 6104, 6322, 6790, 7630, 8120, 10573, 11252, 12644, 13580, 14065, 15260, 15805, 19691, 21146, 22127, 22504, 25288, 27160, 28130, 30520, 31610, 39382, 42292, 44254, 52865, 56260, 63220, 74011, 78764, 84584, 88508, 98455, 105730, 110635, 112520, 126440, 148022, 157528, 177016, 196910, 211460, 221270, 296044, 306617, 370055, 393820, 422920, 442540, 592088, 613234, 740110, 787640, 885080, 1226468, 1480220, 1533085, 2146319, 2452936, 2960440, 3066170, 4292638, 6132340, 8585276, 10731595, 12264680, 17170552, 21463190, 42926380, 85852760]

約数ペア:

[(1, 85852760), (2, 42926380), (4, 21463190), (5, 17170552), (7, 12264680), (8, 10731595), (10, 8585276), (14, 6132340), (20, 4292638), (28, 3066170), (29, 2960440), (35, 2452936), (40, 2146319), (56, 1533085), (58, 1480220), (70, 1226468), (97, 885080), (109, 787640), (116, 740110), (140, 613234), (145, 592088), (194, 442540), (203, 422920), (218, 393820), (232, 370055), (280, 306617), (290, 296044), (388, 221270), (406, 211460), (436, 196910), (485, 177016), (545, 157528), (580, 148022), (679, 126440), (763, 112520), (776, 110635), (812, 105730), (872, 98455), (970, 88508), (1015, 84584), (1090, 78764), (1160, 74011), (1358, 63220), (1526, 56260), (1624, 52865), (1940, 44254), (2030, 42292), (2180, 39382), (2716, 31610), (2813, 30520), (3052, 28130), (3161, 27160), (3395, 25288), (3815, 22504), (3880, 22127), (4060, 21146), (4360, 19691), (5432, 15805), (5626, 15260), (6104, 14065), (6322, 13580), (6790, 12644), (7630, 11252), (8120, 10573)]