161527920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4682

約数の個数: 80

約数和(自身を含む): 504208800

約数和(自身を除く): 342680880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4517, 5960, 7152, 8940, 9034, 11920, 13551, 17880, 18068, 22585, 27102, 35760, 36136, 45170, 54204, 67755, 72272, 90340, 108408, 135510, 180680, 216816, 271020, 361360, 542040, 673033, 1084080, 1346066, 2019099, 2692132, 3365165, 4038198, 5384264, 6730330, 8076396, 10095495, 10768528, 13460660, 16152792, 20190990, 26921320, 32305584, 40381980, 53842640, 80763960, 161527920]

約数ペア:

[(1, 161527920), (2, 80763960), (3, 53842640), (4, 40381980), (5, 32305584), (6, 26921320), (8, 20190990), (10, 16152792), (12, 13460660), (15, 10768528), (16, 10095495), (20, 8076396), (24, 6730330), (30, 5384264), (40, 4038198), (48, 3365165), (60, 2692132), (80, 2019099), (120, 1346066), (149, 1084080), (240, 673033), (298, 542040), (447, 361360), (596, 271020), (745, 216816), (894, 180680), (1192, 135510), (1490, 108408), (1788, 90340), (2235, 72272), (2384, 67755), (2980, 54204), (3576, 45170), (4470, 36136), (4517, 35760), (5960, 27102), (7152, 22585), (8940, 18068), (9034, 17880), (11920, 13551)]