13097840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 36664320

約数和(自身を除く): 23566480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1231, 1330, 1520, 2128, 2462, 2660, 4924, 5320, 6155, 8617, 9848, 10640, 12310, 17234, 19696, 23389, 24620, 34468, 43085, 46778, 49240, 68936, 86170, 93556, 98480, 116945, 137872, 163723, 172340, 187112, 233890, 327446, 344680, 374224, 467780, 654892, 689360, 818615, 935560, 1309784, 1637230, 1871120, 2619568, 3274460, 6548920, 13097840]

約数ペア:

[(1, 13097840), (2, 6548920), (4, 3274460), (5, 2619568), (7, 1871120), (8, 1637230), (10, 1309784), (14, 935560), (16, 818615), (19, 689360), (20, 654892), (28, 467780), (35, 374224), (38, 344680), (40, 327446), (56, 233890), (70, 187112), (76, 172340), (80, 163723), (95, 137872), (112, 116945), (133, 98480), (140, 93556), (152, 86170), (190, 68936), (266, 49240), (280, 46778), (304, 43085), (380, 34468), (532, 24620), (560, 23389), (665, 19696), (760, 17234), (1064, 12310), (1231, 10640), (1330, 9848), (1520, 8617), (2128, 6155), (2462, 5320), (2660, 4924)]