77432560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13259}}^1$

素因数の和:13345

約数の個数: 40

約数和(自身を含む): 182510640

約数和(自身を除く): 105078080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 530360, 967907, 1060720, 1935814, 3871628, 4839535, 7743256, 9679070, 15486512, 19358140, 38716280, 77432560]

約数ペア:

[(1, 77432560), (2, 38716280), (4, 19358140), (5, 15486512), (8, 9679070), (10, 7743256), (16, 4839535), (20, 3871628), (40, 1935814), (73, 1060720), (80, 967907), (146, 530360), (292, 265180), (365, 212144), (584, 132590), (730, 106072), (1168, 66295), (1460, 53036), (2920, 26518), (5840, 13259)]