72805680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101119}}^1$

素因数の和:101138

約数の個数: 60

約数和(自身を含む): 244508160

約数和(自身を除く): 171702480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101119, 202238, 303357, 404476, 505595, 606714, 808952, 910071, 1011190, 1213428, 1516785, 1617904, 1820142, 2022380, 2426856, 3033570, 3640284, 4044760, 4550355, 4853712, 6067140, 7280568, 8089520, 9100710, 12134280, 14561136, 18201420, 24268560, 36402840, 72805680]

約数ペア:

[(1, 72805680), (2, 36402840), (3, 24268560), (4, 18201420), (5, 14561136), (6, 12134280), (8, 9100710), (9, 8089520), (10, 7280568), (12, 6067140), (15, 4853712), (16, 4550355), (18, 4044760), (20, 3640284), (24, 3033570), (30, 2426856), (36, 2022380), (40, 1820142), (45, 1617904), (48, 1516785), (60, 1213428), (72, 1011190), (80, 910071), (90, 808952), (120, 606714), (144, 505595), (180, 404476), (240, 303357), (360, 202238), (720, 101119)]