173553520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4022

約数の個数: 80

約数和(自身を含む): 467112960

約数和(自身を除く): 293559440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 3923, 4424, 5530, 6320, 7846, 8848, 11060, 15692, 19615, 22120, 27461, 31384, 39230, 44240, 54922, 62768, 78460, 109844, 137305, 156920, 219688, 274610, 309917, 313840, 439376, 549220, 619834, 1098440, 1239668, 1549585, 2169419, 2196880, 2479336, 3099170, 4338838, 4958672, 6198340, 8677676, 10847095, 12396680, 17355352, 21694190, 24793360, 34710704, 43388380, 86776760, 173553520]

約数ペア:

[(1, 173553520), (2, 86776760), (4, 43388380), (5, 34710704), (7, 24793360), (8, 21694190), (10, 17355352), (14, 12396680), (16, 10847095), (20, 8677676), (28, 6198340), (35, 4958672), (40, 4338838), (56, 3099170), (70, 2479336), (79, 2196880), (80, 2169419), (112, 1549585), (140, 1239668), (158, 1098440), (280, 619834), (316, 549220), (395, 439376), (553, 313840), (560, 309917), (632, 274610), (790, 219688), (1106, 156920), (1264, 137305), (1580, 109844), (2212, 78460), (2765, 62768), (3160, 54922), (3923, 44240), (4424, 39230), (5530, 31384), (6320, 27461), (7846, 22120), (8848, 19615), (11060, 15692)]