147824560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7526

約数の個数: 80

約数和(自身を含む): 389662560

約数和(自身を除く): 241838000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7481, 9880, 14962, 19760, 29924, 37405, 59848, 74810, 97253, 119696, 142139, 149620, 194506, 284278, 299240, 389012, 486265, 568556, 598480, 710695, 778024, 972530, 1137112, 1421390, 1556048, 1847807, 1945060, 2274224, 2842780, 3695614, 3890120, 5685560, 7391228, 7780240, 9239035, 11371120, 14782456, 18478070, 29564912, 36956140, 73912280, 147824560]

約数ペア:

[(1, 147824560), (2, 73912280), (4, 36956140), (5, 29564912), (8, 18478070), (10, 14782456), (13, 11371120), (16, 9239035), (19, 7780240), (20, 7391228), (26, 5685560), (38, 3890120), (40, 3695614), (52, 2842780), (65, 2274224), (76, 1945060), (80, 1847807), (95, 1556048), (104, 1421390), (130, 1137112), (152, 972530), (190, 778024), (208, 710695), (247, 598480), (260, 568556), (304, 486265), (380, 389012), (494, 299240), (520, 284278), (760, 194506), (988, 149620), (1040, 142139), (1235, 119696), (1520, 97253), (1976, 74810), (2470, 59848), (3952, 37405), (4940, 29924), (7481, 19760), (9880, 14962)]