164865780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{33923}}^1$

素因数の和:33947

約数の個数: 72

約数和(自身を含む): 518630112

約数和(自身を除く): 353764332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 33923, 67846, 101769, 135692, 169615, 203538, 305307, 339230, 407076, 508845, 610614, 678460, 915921, 1017690, 1221228, 1526535, 1831842, 2035380, 2747763, 3053070, 3663684, 4579605, 5495526, 6106140, 8243289, 9159210, 10991052, 13738815, 16486578, 18318420, 27477630, 32973156, 41216445, 54955260, 82432890, 164865780]

約数ペア:

[(1, 164865780), (2, 82432890), (3, 54955260), (4, 41216445), (5, 32973156), (6, 27477630), (9, 18318420), (10, 16486578), (12, 13738815), (15, 10991052), (18, 9159210), (20, 8243289), (27, 6106140), (30, 5495526), (36, 4579605), (45, 3663684), (54, 3053070), (60, 2747763), (81, 2035380), (90, 1831842), (108, 1526535), (135, 1221228), (162, 1017690), (180, 915921), (243, 678460), (270, 610614), (324, 508845), (405, 407076), (486, 339230), (540, 305307), (810, 203538), (972, 169615), (1215, 135692), (1620, 101769), (2430, 67846), (4860, 33923)]