61427240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 160012800

約数和(自身を除く): 98585560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 2777, 3160, 4424, 5530, 5554, 11060, 11108, 13885, 19439, 22120, 22216, 27770, 38878, 55540, 77756, 97195, 111080, 155512, 194390, 219383, 388780, 438766, 777560, 877532, 1096915, 1535681, 1755064, 2193830, 3071362, 4387660, 6142724, 7678405, 8775320, 12285448, 15356810, 30713620, 61427240]

約数ペア:

[(1, 61427240), (2, 30713620), (4, 15356810), (5, 12285448), (7, 8775320), (8, 7678405), (10, 6142724), (14, 4387660), (20, 3071362), (28, 2193830), (35, 1755064), (40, 1535681), (56, 1096915), (70, 877532), (79, 777560), (140, 438766), (158, 388780), (280, 219383), (316, 194390), (395, 155512), (553, 111080), (632, 97195), (790, 77756), (1106, 55540), (1580, 38878), (2212, 27770), (2765, 22216), (2777, 22120), (3160, 19439), (4424, 13885), (5530, 11108), (5554, 11060)]