156634760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 364014000

約数和(自身を除く): 207379240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 596, 641, 745, 820, 1192, 1282, 1490, 1640, 2564, 2980, 3205, 5128, 5960, 6109, 6410, 12218, 12820, 24436, 25640, 26281, 30545, 48872, 52562, 61090, 95509, 105124, 122180, 131405, 191018, 210248, 244360, 262810, 382036, 477545, 525620, 764072, 955090, 1051240, 1910180, 3820360, 3915869, 7831738, 15663476, 19579345, 31326952, 39158690, 78317380, 156634760]

約数ペア:

[(1, 156634760), (2, 78317380), (4, 39158690), (5, 31326952), (8, 19579345), (10, 15663476), (20, 7831738), (40, 3915869), (41, 3820360), (82, 1910180), (149, 1051240), (164, 955090), (205, 764072), (298, 525620), (328, 477545), (410, 382036), (596, 262810), (641, 244360), (745, 210248), (820, 191018), (1192, 131405), (1282, 122180), (1490, 105124), (1640, 95509), (2564, 61090), (2980, 52562), (3205, 48872), (5128, 30545), (5960, 26281), (6109, 25640), (6410, 24436), (12218, 12820)]