67728160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22313

約数の個数: 48

約数和(自身を含む): 168436800

約数和(自身を除く): 100708640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 423301, 445580, 712928, 846602, 891160, 1693204, 1782320, 2116505, 3386408, 3564640, 4233010, 6772816, 8466020, 13545632, 16932040, 33864080, 67728160]

約数ペア:

[(1, 67728160), (2, 33864080), (4, 16932040), (5, 13545632), (8, 8466020), (10, 6772816), (16, 4233010), (19, 3564640), (20, 3386408), (32, 2116505), (38, 1782320), (40, 1693204), (76, 891160), (80, 846602), (95, 712928), (152, 445580), (160, 423301), (190, 356464), (304, 222790), (380, 178232), (608, 111395), (760, 89116), (1520, 44558), (3040, 22279)]