64581120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2832

約数の個数: 120

約数和(自身を含む): 223742376

約数和(自身を除く): 159161256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2803, 2880, 3840, 4608, 5606, 5760, 7680, 8409, 11212, 11520, 14015, 16818, 22424, 23040, 25227, 28030, 33636, 42045, 44848, 50454, 56060, 67272, 84090, 89696, 100908, 112120, 126135, 134544, 168180, 179392, 201816, 224240, 252270, 269088, 336360, 358784, 403632, 448480, 504540, 538176, 672720, 717568, 807264, 896960, 1009080, 1076352, 1345440, 1435136, 1614528, 1793920, 2018160, 2152704, 2690880, 3229056, 3587840, 4036320, 4305408, 5381760, 6458112, 7175680, 8072640, 10763520, 12916224, 16145280, 21527040, 32290560, 64581120]

約数ペア:

[(1, 64581120), (2, 32290560), (3, 21527040), (4, 16145280), (5, 12916224), (6, 10763520), (8, 8072640), (9, 7175680), (10, 6458112), (12, 5381760), (15, 4305408), (16, 4036320), (18, 3587840), (20, 3229056), (24, 2690880), (30, 2152704), (32, 2018160), (36, 1793920), (40, 1614528), (45, 1435136), (48, 1345440), (60, 1076352), (64, 1009080), (72, 896960), (80, 807264), (90, 717568), (96, 672720), (120, 538176), (128, 504540), (144, 448480), (160, 403632), (180, 358784), (192, 336360), (240, 269088), (256, 252270), (288, 224240), (320, 201816), (360, 179392), (384, 168180), (480, 134544), (512, 126135), (576, 112120), (640, 100908), (720, 89696), (768, 84090), (960, 67272), (1152, 56060), (1280, 50454), (1440, 44848), (1536, 42045), (1920, 33636), (2304, 28030), (2560, 25227), (2803, 23040), (2880, 22424), (3840, 16818), (4608, 14015), (5606, 11520), (5760, 11212), (7680, 8409)]