61840080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85889}}^1$

素因数の和:85908

約数の個数: 60

約数和(自身を含む): 207682020

約数和(自身を除く): 145841940

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, 85889, 171778, 257667, 343556, 429445, 515334, 687112, 773001, 858890, 1030668, 1288335, 1374224, 1546002, 1717780, 2061336, 2576670, 3092004, 3435560, 3865005, 4122672, 5153340, 6184008, 6871120, 7730010, 10306680, 12368016, 15460020, 20613360, 30920040, 61840080]

約数ペア:

[(1, 61840080), (2, 30920040), (3, 20613360), (4, 15460020), (5, 12368016), (6, 10306680), (8, 7730010), (9, 6871120), (10, 6184008), (12, 5153340), (15, 4122672), (16, 3865005), (18, 3435560), (20, 3092004), (24, 2576670), (30, 2061336), (36, 1717780), (40, 1546002), (45, 1374224), (48, 1288335), (60, 1030668), (72, 858890), (80, 773001), (90, 687112), (120, 515334), (144, 429445), (180, 343556), (240, 257667), (360, 171778), (720, 85889)]