64080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 217620

約数和(自身を除く): 153540

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, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 32040, 64080]

約数ペア:

[(1, 64080), (2, 32040), (3, 21360), (4, 16020), (5, 12816), (6, 10680), (8, 8010), (9, 7120), (10, 6408), (12, 5340), (15, 4272), (16, 4005), (18, 3560), (20, 3204), (24, 2670), (30, 2136), (36, 1780), (40, 1602), (45, 1424), (48, 1335), (60, 1068), (72, 890), (80, 801), (89, 720), (90, 712), (120, 534), (144, 445), (178, 360), (180, 356), (240, 267)]