64227840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8389

約数の個数: 80

約数和(自身を含む): 205352928

約数和(自身を除く): 141125088

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, 8363, 16726, 25089, 33452, 41815, 50178, 66904, 83630, 100356, 125445, 133808, 167260, 200712, 250890, 267616, 334520, 401424, 501780, 535232, 669040, 802848, 1003560, 1070464, 1338080, 1605696, 2007120, 2140928, 2676160, 3211392, 4014240, 4281856, 5352320, 6422784, 8028480, 10704640, 12845568, 16056960, 21409280, 32113920, 64227840]

約数ペア:

[(1, 64227840), (2, 32113920), (3, 21409280), (4, 16056960), (5, 12845568), (6, 10704640), (8, 8028480), (10, 6422784), (12, 5352320), (15, 4281856), (16, 4014240), (20, 3211392), (24, 2676160), (30, 2140928), (32, 2007120), (40, 1605696), (48, 1338080), (60, 1070464), (64, 1003560), (80, 802848), (96, 669040), (120, 535232), (128, 501780), (160, 401424), (192, 334520), (240, 267616), (256, 250890), (320, 200712), (384, 167260), (480, 133808), (512, 125445), (640, 100356), (768, 83630), (960, 66904), (1280, 50178), (1536, 41815), (1920, 33452), (2560, 25089), (3840, 16726), (7680, 8363)]