165038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3191}}^1$

素因数の和:3636

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 331381320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3191, 3448, 4310, 5172, 6382, 6465, 8620, 9573, 10344, 12764, 12930, 15955, 17240, 19146, 25528, 25860, 31910, 38292, 47865, 51720, 63820, 76584, 95730, 127640, 191460, 382920, 1375321, 2750642, 4125963, 5501284, 6876605, 8251926, 11002568, 13753210, 16503852, 20629815, 27506420, 33007704, 41259630, 55012840, 82519260, 165038520]

約数ペア:

[(1, 165038520), (2, 82519260), (3, 55012840), (4, 41259630), (5, 33007704), (6, 27506420), (8, 20629815), (10, 16503852), (12, 13753210), (15, 11002568), (20, 8251926), (24, 6876605), (30, 5501284), (40, 4125963), (60, 2750642), (120, 1375321), (431, 382920), (862, 191460), (1293, 127640), (1724, 95730), (2155, 76584), (2586, 63820), (3191, 51720), (3448, 47865), (4310, 38292), (5172, 31910), (6382, 25860), (6465, 25528), (8620, 19146), (9573, 17240), (10344, 15955), (12764, 12930)]