85158640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3770

約数の個数: 80

約数和(自身を含む): 231860160

約数和(自身を除く): 146701520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3709, 4592, 5740, 7418, 11480, 14836, 18545, 22960, 25963, 29672, 37090, 51926, 59344, 74180, 103852, 129815, 148360, 152069, 207704, 259630, 296720, 304138, 415408, 519260, 608276, 760345, 1038520, 1064483, 1216552, 1520690, 2077040, 2128966, 2433104, 3041380, 4257932, 5322415, 6082760, 8515864, 10644830, 12165520, 17031728, 21289660, 42579320, 85158640]

約数ペア:

[(1, 85158640), (2, 42579320), (4, 21289660), (5, 17031728), (7, 12165520), (8, 10644830), (10, 8515864), (14, 6082760), (16, 5322415), (20, 4257932), (28, 3041380), (35, 2433104), (40, 2128966), (41, 2077040), (56, 1520690), (70, 1216552), (80, 1064483), (82, 1038520), (112, 760345), (140, 608276), (164, 519260), (205, 415408), (280, 304138), (287, 296720), (328, 259630), (410, 207704), (560, 152069), (574, 148360), (656, 129815), (820, 103852), (1148, 74180), (1435, 59344), (1640, 51926), (2296, 37090), (2870, 29672), (3280, 25963), (3709, 22960), (4592, 18545), (5740, 14836), (7418, 11480)]