156989784980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6287}}^1\times {\mathrm{178361}}^1$

素因数の和:184664

約数の個数: 48

約数和(自身を含む): 376837526016

約数和(自身を除く): 219847741036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6287, 12574, 25148, 31435, 44009, 62870, 88018, 125740, 176036, 178361, 220045, 356722, 440090, 713444, 880180, 891805, 1248527, 1783610, 2497054, 3567220, 4994108, 6242635, 12485270, 24970540, 1121355607, 2242711214, 4485422428, 5606778035, 7849489249, 11213556070, 15698978498, 22427112140, 31397956996, 39247446245, 78494892490, 156989784980]

約数ペア:

[(1, 156989784980), (2, 78494892490), (4, 39247446245), (5, 31397956996), (7, 22427112140), (10, 15698978498), (14, 11213556070), (20, 7849489249), (28, 5606778035), (35, 4485422428), (70, 2242711214), (140, 1121355607), (6287, 24970540), (12574, 12485270), (25148, 6242635), (31435, 4994108), (44009, 3567220), (62870, 2497054), (88018, 1783610), (125740, 1248527), (176036, 891805), (178361, 880180), (220045, 713444), (356722, 440090)]