80321160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1553}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 241678080

約数和(自身を除く): 161356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1553, 1724, 2155, 2586, 3106, 3448, 4310, 4659, 5172, 6212, 6465, 7765, 8620, 9318, 10344, 12424, 12930, 15530, 17240, 18636, 23295, 25860, 31060, 37272, 46590, 51720, 62120, 93180, 186360, 669343, 1338686, 2008029, 2677372, 3346715, 4016058, 5354744, 6693430, 8032116, 10040145, 13386860, 16064232, 20080290, 26773720, 40160580, 80321160]

約数ペア:

[(1, 80321160), (2, 40160580), (3, 26773720), (4, 20080290), (5, 16064232), (6, 13386860), (8, 10040145), (10, 8032116), (12, 6693430), (15, 5354744), (20, 4016058), (24, 3346715), (30, 2677372), (40, 2008029), (60, 1338686), (120, 669343), (431, 186360), (862, 93180), (1293, 62120), (1553, 51720), (1724, 46590), (2155, 37272), (2586, 31060), (3106, 25860), (3448, 23295), (4310, 18636), (4659, 17240), (5172, 15530), (6212, 12930), (6465, 12424), (7765, 10344), (8620, 9318)]