64447920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29837}}^1$

素因数の和:29859

約数の個数: 80

約数和(自身を含む): 221994720

約数和(自身を除く): 157546800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29837, 59674, 89511, 119348, 149185, 179022, 238696, 268533, 298370, 358044, 447555, 477392, 537066, 596740, 716088, 805599, 895110, 1074132, 1193480, 1342665, 1432176, 1611198, 1790220, 2148264, 2386960, 2685330, 3222396, 3580440, 4027995, 4296528, 5370660, 6444792, 7160880, 8055990, 10741320, 12889584, 16111980, 21482640, 32223960, 64447920]

約数ペア:

[(1, 64447920), (2, 32223960), (3, 21482640), (4, 16111980), (5, 12889584), (6, 10741320), (8, 8055990), (9, 7160880), (10, 6444792), (12, 5370660), (15, 4296528), (16, 4027995), (18, 3580440), (20, 3222396), (24, 2685330), (27, 2386960), (30, 2148264), (36, 1790220), (40, 1611198), (45, 1432176), (48, 1342665), (54, 1193480), (60, 1074132), (72, 895110), (80, 805599), (90, 716088), (108, 596740), (120, 537066), (135, 477392), (144, 447555), (180, 358044), (216, 298370), (240, 268533), (270, 238696), (360, 179022), (432, 149185), (540, 119348), (720, 89511), (1080, 59674), (2160, 29837)]