126646480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 308908800

約数和(自身を除く): 182262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 691, 790, 1160, 1264, 1382, 1580, 2291, 2320, 2764, 3160, 3455, 4582, 5528, 6320, 6910, 9164, 11056, 11455, 13820, 18328, 20039, 22910, 27640, 36656, 40078, 45820, 54589, 55280, 80156, 91640, 100195, 109178, 160312, 183280, 200390, 218356, 272945, 320624, 400780, 436712, 545890, 801560, 873424, 1091780, 1583081, 1603120, 2183560, 3166162, 4367120, 6332324, 7915405, 12664648, 15830810, 25329296, 31661620, 63323240, 126646480]

約数ペア:

[(1, 126646480), (2, 63323240), (4, 31661620), (5, 25329296), (8, 15830810), (10, 12664648), (16, 7915405), (20, 6332324), (29, 4367120), (40, 3166162), (58, 2183560), (79, 1603120), (80, 1583081), (116, 1091780), (145, 873424), (158, 801560), (232, 545890), (290, 436712), (316, 400780), (395, 320624), (464, 272945), (580, 218356), (632, 200390), (691, 183280), (790, 160312), (1160, 109178), (1264, 100195), (1382, 91640), (1580, 80156), (2291, 55280), (2320, 54589), (2764, 45820), (3160, 40078), (3455, 36656), (4582, 27640), (5528, 22910), (6320, 20039), (6910, 18328), (9164, 13820), (11056, 11455)]