161567320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4483}}^1$

素因数の和:4564

約数の個数: 64

約数和(自身を含む): 392260320

約数和(自身を除く): 230693000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4483, 4505, 7208, 8966, 9010, 17932, 18020, 22415, 35864, 36040, 44830, 76211, 89660, 152422, 179320, 237599, 304844, 381055, 475198, 609688, 762110, 950396, 1187995, 1524220, 1900792, 2375990, 3048440, 4039183, 4751980, 8078366, 9503960, 16156732, 20195915, 32313464, 40391830, 80783660, 161567320]

約数ペア:

[(1, 161567320), (2, 80783660), (4, 40391830), (5, 32313464), (8, 20195915), (10, 16156732), (17, 9503960), (20, 8078366), (34, 4751980), (40, 4039183), (53, 3048440), (68, 2375990), (85, 1900792), (106, 1524220), (136, 1187995), (170, 950396), (212, 762110), (265, 609688), (340, 475198), (424, 381055), (530, 304844), (680, 237599), (901, 179320), (1060, 152422), (1802, 89660), (2120, 76211), (3604, 44830), (4483, 36040), (4505, 35864), (7208, 22415), (8966, 18020), (9010, 17932)]