66408960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8647}}^1$

素因数の和:8673

約数の個数: 80

約数和(自身を含む): 212325696

約数和(自身を除く): 145916736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8647, 17294, 25941, 34588, 43235, 51882, 69176, 86470, 103764, 129705, 138352, 172940, 207528, 259410, 276704, 345880, 415056, 518820, 553408, 691760, 830112, 1037640, 1106816, 1383520, 1660224, 2075280, 2213632, 2767040, 3320448, 4150560, 4427264, 5534080, 6640896, 8301120, 11068160, 13281792, 16602240, 22136320, 33204480, 66408960]

約数ペア:

[(1, 66408960), (2, 33204480), (3, 22136320), (4, 16602240), (5, 13281792), (6, 11068160), (8, 8301120), (10, 6640896), (12, 5534080), (15, 4427264), (16, 4150560), (20, 3320448), (24, 2767040), (30, 2213632), (32, 2075280), (40, 1660224), (48, 1383520), (60, 1106816), (64, 1037640), (80, 830112), (96, 691760), (120, 553408), (128, 518820), (160, 415056), (192, 345880), (240, 276704), (256, 259410), (320, 207528), (384, 172940), (480, 138352), (512, 129705), (640, 103764), (768, 86470), (960, 69176), (1280, 51882), (1536, 43235), (1920, 34588), (2560, 25941), (3840, 17294), (7680, 8647)]