159607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 496253952

約数和(自身を除く): 336646032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1543, 1724, 2155, 2586, 3086, 3448, 4310, 4629, 5172, 6172, 6465, 6896, 7715, 8620, 9258, 10344, 12344, 12930, 15430, 17240, 18516, 20688, 23145, 24688, 25860, 30860, 34480, 37032, 46290, 51720, 61720, 74064, 92580, 103440, 123440, 185160, 370320, 665033, 1330066, 1995099, 2660132, 3325165, 3990198, 5320264, 6650330, 7980396, 9975495, 10640528, 13300660, 15960792, 19950990, 26601320, 31921584, 39901980, 53202640, 79803960, 159607920]

約数ペア:

[(1, 159607920), (2, 79803960), (3, 53202640), (4, 39901980), (5, 31921584), (6, 26601320), (8, 19950990), (10, 15960792), (12, 13300660), (15, 10640528), (16, 9975495), (20, 7980396), (24, 6650330), (30, 5320264), (40, 3990198), (48, 3325165), (60, 2660132), (80, 1995099), (120, 1330066), (240, 665033), (431, 370320), (862, 185160), (1293, 123440), (1543, 103440), (1724, 92580), (2155, 74064), (2586, 61720), (3086, 51720), (3448, 46290), (4310, 37032), (4629, 34480), (5172, 30860), (6172, 25860), (6465, 24688), (6896, 23145), (7715, 20688), (8620, 18516), (9258, 17240), (10344, 15430), (12344, 12930)]