201478720

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2273}}^1$

素因数の和:2567

約数の個数: 56

約数和(自身を含む): 481715064

約数和(自身を除く): 280236344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2273, 2770, 4432, 4546, 5540, 8864, 9092, 11080, 11365, 17728, 18184, 22160, 22730, 36368, 44320, 45460, 72736, 88640, 90920, 145472, 181840, 363680, 629621, 727360, 1259242, 2518484, 3148105, 5036968, 6296210, 10073936, 12592420, 20147872, 25184840, 40295744, 50369680, 100739360, 201478720]

約数ペア:

[(1, 201478720), (2, 100739360), (4, 50369680), (5, 40295744), (8, 25184840), (10, 20147872), (16, 12592420), (20, 10073936), (32, 6296210), (40, 5036968), (64, 3148105), (80, 2518484), (160, 1259242), (277, 727360), (320, 629621), (554, 363680), (1108, 181840), (1385, 145472), (2216, 90920), (2273, 88640), (2770, 72736), (4432, 45460), (4546, 44320), (5540, 36368), (8864, 22730), (9092, 22160), (11080, 18184), (11365, 17728)]