77914240

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 189860760

約数和(自身を除く): 111946520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2297, 3392, 4240, 4594, 6784, 8480, 9188, 11485, 16960, 18376, 22970, 33920, 36752, 45940, 73504, 91880, 121741, 147008, 183760, 243482, 294016, 367520, 486964, 608705, 735040, 973928, 1217410, 1470080, 1947856, 2434820, 3895712, 4869640, 7791424, 9739280, 15582848, 19478560, 38957120, 77914240]

約数ペア:

[(1, 77914240), (2, 38957120), (4, 19478560), (5, 15582848), (8, 9739280), (10, 7791424), (16, 4869640), (20, 3895712), (32, 2434820), (40, 1947856), (53, 1470080), (64, 1217410), (80, 973928), (106, 735040), (128, 608705), (160, 486964), (212, 367520), (265, 294016), (320, 243482), (424, 183760), (530, 147008), (640, 121741), (848, 91880), (1060, 73504), (1696, 45940), (2120, 36752), (2297, 33920), (3392, 22970), (4240, 18376), (4594, 16960), (6784, 11485), (8480, 9188)]