164492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8731}}^1$

素因数の和:8902

約数の個数: 64

約数和(自身を含む): 496676160

約数和(自身を除く): 332184120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8731, 9420, 17462, 18840, 26193, 34924, 43655, 52386, 69848, 87310, 104772, 130965, 174620, 209544, 261930, 349240, 523860, 1047720, 1370767, 2741534, 4112301, 5483068, 6853835, 8224602, 10966136, 13707670, 16449204, 20561505, 27415340, 32898408, 41123010, 54830680, 82246020, 164492040]

約数ペア:

[(1, 164492040), (2, 82246020), (3, 54830680), (4, 41123010), (5, 32898408), (6, 27415340), (8, 20561505), (10, 16449204), (12, 13707670), (15, 10966136), (20, 8224602), (24, 6853835), (30, 5483068), (40, 4112301), (60, 2741534), (120, 1370767), (157, 1047720), (314, 523860), (471, 349240), (628, 261930), (785, 209544), (942, 174620), (1256, 130965), (1570, 104772), (1884, 87310), (2355, 69848), (3140, 52386), (3768, 43655), (4710, 34924), (6280, 26193), (8731, 18840), (9420, 17462)]