147141680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 394927104

約数和(自身を除く): 247785424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2551, 2884, 3605, 4120, 5102, 5768, 7210, 8240, 10204, 11536, 12755, 14420, 17857, 20408, 25510, 28840, 35714, 40816, 51020, 57680, 71428, 89285, 102040, 142856, 178570, 204080, 262753, 285712, 357140, 525506, 714280, 1051012, 1313765, 1428560, 1839271, 2102024, 2627530, 3678542, 4204048, 5255060, 7357084, 9196355, 10510120, 14714168, 18392710, 21020240, 29428336, 36785420, 73570840, 147141680]

約数ペア:

[(1, 147141680), (2, 73570840), (4, 36785420), (5, 29428336), (7, 21020240), (8, 18392710), (10, 14714168), (14, 10510120), (16, 9196355), (20, 7357084), (28, 5255060), (35, 4204048), (40, 3678542), (56, 2627530), (70, 2102024), (80, 1839271), (103, 1428560), (112, 1313765), (140, 1051012), (206, 714280), (280, 525506), (412, 357140), (515, 285712), (560, 262753), (721, 204080), (824, 178570), (1030, 142856), (1442, 102040), (1648, 89285), (2060, 71428), (2551, 57680), (2884, 51020), (3605, 40816), (4120, 35714), (5102, 28840), (5768, 25510), (7210, 20408), (8240, 17857), (10204, 14420), (11536, 12755)]