64616960

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 158802336

約数和(自身を除く): 94185376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 587, 640, 688, 860, 1174, 1280, 1376, 1720, 2348, 2560, 2752, 2935, 3440, 4696, 5504, 5870, 6880, 9392, 11008, 11740, 13760, 18784, 22016, 23480, 25241, 27520, 37568, 46960, 50482, 55040, 75136, 93920, 100964, 110080, 126205, 150272, 187840, 201928, 252410, 300544, 375680, 403856, 504820, 751360, 807712, 1009640, 1502720, 1615424, 2019280, 3230848, 4038560, 6461696, 8077120, 12923392, 16154240, 32308480, 64616960]

約数ペア:

[(1, 64616960), (2, 32308480), (4, 16154240), (5, 12923392), (8, 8077120), (10, 6461696), (16, 4038560), (20, 3230848), (32, 2019280), (40, 1615424), (43, 1502720), (64, 1009640), (80, 807712), (86, 751360), (128, 504820), (160, 403856), (172, 375680), (215, 300544), (256, 252410), (320, 201928), (344, 187840), (430, 150272), (512, 126205), (587, 110080), (640, 100964), (688, 93920), (860, 75136), (1174, 55040), (1280, 50482), (1376, 46960), (1720, 37568), (2348, 27520), (2560, 25241), (2752, 23480), (2935, 22016), (3440, 18784), (4696, 13760), (5504, 11740), (5870, 11008), (6880, 9392)]