156682120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3433}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 405486720

約数和(自身を除く): 248804600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3433, 4564, 5705, 6520, 6866, 9128, 11410, 13732, 17165, 22820, 24031, 27464, 34330, 45640, 48062, 68660, 96124, 120155, 137320, 192248, 240310, 480620, 559579, 961240, 1119158, 2238316, 2797895, 3917053, 4476632, 5595790, 7834106, 11191580, 15668212, 19585265, 22383160, 31336424, 39170530, 78341060, 156682120]

約数ペア:

[(1, 156682120), (2, 78341060), (4, 39170530), (5, 31336424), (7, 22383160), (8, 19585265), (10, 15668212), (14, 11191580), (20, 7834106), (28, 5595790), (35, 4476632), (40, 3917053), (56, 2797895), (70, 2238316), (140, 1119158), (163, 961240), (280, 559579), (326, 480620), (652, 240310), (815, 192248), (1141, 137320), (1304, 120155), (1630, 96124), (2282, 68660), (3260, 48062), (3433, 45640), (4564, 34330), (5705, 27464), (6520, 24031), (6866, 22820), (9128, 17165), (11410, 13732)]