147673160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 340778880

約数和(自身を除く): 193105720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 491, 515, 584, 730, 824, 982, 1030, 1460, 1964, 2060, 2455, 2920, 3928, 4120, 4910, 7519, 9820, 15038, 19640, 30076, 35843, 37595, 50573, 60152, 71686, 75190, 101146, 143372, 150380, 179215, 202292, 252865, 286744, 300760, 358430, 404584, 505730, 716860, 1011460, 1433720, 2022920, 3691829, 7383658, 14767316, 18459145, 29534632, 36918290, 73836580, 147673160]

約数ペア:

[(1, 147673160), (2, 73836580), (4, 36918290), (5, 29534632), (8, 18459145), (10, 14767316), (20, 7383658), (40, 3691829), (73, 2022920), (103, 1433720), (146, 1011460), (206, 716860), (292, 505730), (365, 404584), (412, 358430), (491, 300760), (515, 286744), (584, 252865), (730, 202292), (824, 179215), (982, 150380), (1030, 143372), (1460, 101146), (1964, 75190), (2060, 71686), (2455, 60152), (2920, 50573), (3928, 37595), (4120, 35843), (4910, 30076), (7519, 19640), (9820, 15038)]