1569696080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2548

約数の個数: 80

約数和(自身を含む): 3754819200

約数和(自身を除く): 2185123120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 199, 215, 344, 398, 430, 688, 796, 860, 995, 1592, 1720, 1990, 2293, 3184, 3440, 3980, 4586, 7960, 8557, 9172, 11465, 15920, 17114, 18344, 22930, 34228, 36688, 42785, 45860, 68456, 85570, 91720, 98599, 136912, 171140, 183440, 197198, 342280, 394396, 456307, 492995, 684560, 788792, 912614, 985990, 1577584, 1825228, 1971980, 2281535, 3650456, 3943960, 4563070, 7300912, 7887920, 9126140, 18252280, 19621201, 36504560, 39242402, 78484804, 98106005, 156969608, 196212010, 313939216, 392424020, 784848040, 1569696080]

約数ペア:

[(1, 1569696080), (2, 784848040), (4, 392424020), (5, 313939216), (8, 196212010), (10, 156969608), (16, 98106005), (20, 78484804), (40, 39242402), (43, 36504560), (80, 19621201), (86, 18252280), (172, 9126140), (199, 7887920), (215, 7300912), (344, 4563070), (398, 3943960), (430, 3650456), (688, 2281535), (796, 1971980), (860, 1825228), (995, 1577584), (1592, 985990), (1720, 912614), (1990, 788792), (2293, 684560), (3184, 492995), (3440, 456307), (3980, 394396), (4586, 342280), (7960, 197198), (8557, 183440), (9172, 171140), (11465, 136912), (15920, 98599), (17114, 91720), (18344, 85570), (22930, 68456), (34228, 45860), (36688, 42785)]