155557360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5669}}^1$

素因数の和:5703

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 266290640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5669, 6860, 11338, 13720, 22676, 27440, 28345, 39683, 45352, 56690, 79366, 90704, 113380, 158732, 198415, 226760, 277781, 317464, 396830, 453520, 555562, 634928, 793660, 1111124, 1388905, 1587320, 1944467, 2222248, 2777810, 3174640, 3888934, 4444496, 5555620, 7777868, 9722335, 11111240, 15555736, 19444670, 22222480, 31111472, 38889340, 77778680, 155557360]

約数ペア:

[(1, 155557360), (2, 77778680), (4, 38889340), (5, 31111472), (7, 22222480), (8, 19444670), (10, 15555736), (14, 11111240), (16, 9722335), (20, 7777868), (28, 5555620), (35, 4444496), (40, 3888934), (49, 3174640), (56, 2777810), (70, 2222248), (80, 1944467), (98, 1587320), (112, 1388905), (140, 1111124), (196, 793660), (245, 634928), (280, 555562), (343, 453520), (392, 396830), (490, 317464), (560, 277781), (686, 226760), (784, 198415), (980, 158732), (1372, 113380), (1715, 90704), (1960, 79366), (2744, 56690), (3430, 45352), (3920, 39683), (5488, 28345), (5669, 27440), (6860, 22676), (11338, 13720)]