161796880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 442596672

約数和(自身を除く): 280799792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 83, 112, 118, 140, 166, 236, 280, 295, 332, 413, 415, 472, 560, 581, 590, 664, 826, 830, 944, 1162, 1180, 1328, 1652, 1660, 2065, 2324, 2360, 2905, 3304, 3320, 3481, 4130, 4648, 4720, 4897, 5810, 6608, 6640, 6962, 8260, 9296, 9794, 11620, 13924, 16520, 17405, 19588, 23240, 24367, 24485, 27848, 33040, 34279, 34810, 39176, 46480, 48734, 48970, 55696, 68558, 69620, 78352, 97468, 97940, 121835, 137116, 139240, 171395, 194936, 195880, 243670, 274232, 278480, 288923, 342790, 389872, 391760, 487340, 548464, 577846, 685580, 974680, 1155692, 1371160, 1444615, 1949360, 2022461, 2311384, 2742320, 2889230, 4044922, 4622768, 5778460, 8089844, 10112305, 11556920, 16179688, 20224610, 23113840, 32359376, 40449220, 80898440, 161796880]

約数ペア:

[(1, 161796880), (2, 80898440), (4, 40449220), (5, 32359376), (7, 23113840), (8, 20224610), (10, 16179688), (14, 11556920), (16, 10112305), (20, 8089844), (28, 5778460), (35, 4622768), (40, 4044922), (56, 2889230), (59, 2742320), (70, 2311384), (80, 2022461), (83, 1949360), (112, 1444615), (118, 1371160), (140, 1155692), (166, 974680), (236, 685580), (280, 577846), (295, 548464), (332, 487340), (413, 391760), (415, 389872), (472, 342790), (560, 288923), (581, 278480), (590, 274232), (664, 243670), (826, 195880), (830, 194936), (944, 171395), (1162, 139240), (1180, 137116), (1328, 121835), (1652, 97940), (1660, 97468), (2065, 78352), (2324, 69620), (2360, 68558), (2905, 55696), (3304, 48970), (3320, 48734), (3481, 46480), (4130, 39176), (4648, 34810), (4720, 34279), (4897, 33040), (5810, 27848), (6608, 24485), (6640, 24367), (6962, 23240), (8260, 19588), (9296, 17405), (9794, 16520), (11620, 13924)]