81360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 275652

約数和(自身を除く): 194292

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, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 13560, 16272, 20340, 27120, 40680, 81360]

約数ペア:

[(1, 81360), (2, 40680), (3, 27120), (4, 20340), (5, 16272), (6, 13560), (8, 10170), (9, 9040), (10, 8136), (12, 6780), (15, 5424), (16, 5085), (18, 4520), (20, 4068), (24, 3390), (30, 2712), (36, 2260), (40, 2034), (45, 1808), (48, 1695), (60, 1356), (72, 1130), (80, 1017), (90, 904), (113, 720), (120, 678), (144, 565), (180, 452), (226, 360), (240, 339)]