78045708120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2721259}}^1$

素因数の和:2721512

約数の個数: 64

約数和(自身を含む): 235116864000

約数和(自身を除く): 157071155880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 2721259, 5442518, 8163777, 10885036, 13606295, 16327554, 21770072, 27212590, 32655108, 40818885, 54425180, 65310216, 81637770, 108850360, 163275540, 326551080, 650380901, 1300761802, 1951142703, 2601523604, 3251904505, 3902285406, 5203047208, 6503809010, 7804570812, 9755713515, 13007618020, 15609141624, 19511427030, 26015236040, 39022854060, 78045708120]

約数ペア:

[(1, 78045708120), (2, 39022854060), (3, 26015236040), (4, 19511427030), (5, 15609141624), (6, 13007618020), (8, 9755713515), (10, 7804570812), (12, 6503809010), (15, 5203047208), (20, 3902285406), (24, 3251904505), (30, 2601523604), (40, 1951142703), (60, 1300761802), (120, 650380901), (239, 326551080), (478, 163275540), (717, 108850360), (956, 81637770), (1195, 65310216), (1434, 54425180), (1912, 40818885), (2390, 32655108), (2868, 27212590), (3585, 21770072), (4780, 16327554), (5736, 13606295), (7170, 10885036), (9560, 8163777), (14340, 5442518), (28680, 2721259)]