66688140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27109}}^1$

素因数の和:27162

約数の個数: 48

約数和(自身を含む): 191288160

約数和(自身を除く): 124600020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 27109, 54218, 81327, 108436, 135545, 162654, 271090, 325308, 406635, 542180, 813270, 1111469, 1626540, 2222938, 3334407, 4445876, 5557345, 6668814, 11114690, 13337628, 16672035, 22229380, 33344070, 66688140]

約数ペア:

[(1, 66688140), (2, 33344070), (3, 22229380), (4, 16672035), (5, 13337628), (6, 11114690), (10, 6668814), (12, 5557345), (15, 4445876), (20, 3334407), (30, 2222938), (41, 1626540), (60, 1111469), (82, 813270), (123, 542180), (164, 406635), (205, 325308), (246, 271090), (410, 162654), (492, 135545), (615, 108436), (820, 81327), (1230, 54218), (2460, 27109)]