129136680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39857}}^1$

素因数の和:39880

約数の個数: 80

約数和(自身を含む): 434053620

約数和(自身を除く): 304916940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39857, 79714, 119571, 159428, 199285, 239142, 318856, 358713, 398570, 478284, 597855, 717426, 797140, 956568, 1076139, 1195710, 1434852, 1594280, 1793565, 2152278, 2391420, 2869704, 3228417, 3587130, 4304556, 4782840, 5380695, 6456834, 7174260, 8609112, 10761390, 12913668, 14348520, 16142085, 21522780, 25827336, 32284170, 43045560, 64568340, 129136680]

約数ペア:

[(1, 129136680), (2, 64568340), (3, 43045560), (4, 32284170), (5, 25827336), (6, 21522780), (8, 16142085), (9, 14348520), (10, 12913668), (12, 10761390), (15, 8609112), (18, 7174260), (20, 6456834), (24, 5380695), (27, 4782840), (30, 4304556), (36, 3587130), (40, 3228417), (45, 2869704), (54, 2391420), (60, 2152278), (72, 1793565), (81, 1594280), (90, 1434852), (108, 1195710), (120, 1076139), (135, 956568), (162, 797140), (180, 717426), (216, 597855), (270, 478284), (324, 398570), (360, 358713), (405, 318856), (540, 239142), (648, 199285), (810, 159428), (1080, 119571), (1620, 79714), (3240, 39857)]