144401680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34057}}^1$

素因数の和:34123

約数の個数: 40

約数和(自身を含む): 342078552

約数和(自身を除く): 197676872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 34057, 68114, 136228, 170285, 272456, 340570, 544912, 681140, 1362280, 1805021, 2724560, 3610042, 7220084, 9025105, 14440168, 18050210, 28880336, 36100420, 72200840, 144401680]

約数ペア:

[(1, 144401680), (2, 72200840), (4, 36100420), (5, 28880336), (8, 18050210), (10, 14440168), (16, 9025105), (20, 7220084), (40, 3610042), (53, 2724560), (80, 1805021), (106, 1362280), (212, 681140), (265, 544912), (424, 340570), (530, 272456), (848, 170285), (1060, 136228), (2120, 68114), (4240, 34057)]