77477120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8647}}^1$

素因数の和:8675

約数の個数: 72

約数和(自身を含む): 212118144

約数和(自身を除く): 134641024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8647, 8960, 17294, 34588, 43235, 60529, 69176, 86470, 121058, 138352, 172940, 242116, 276704, 302645, 345880, 484232, 553408, 605290, 691760, 968464, 1106816, 1210580, 1383520, 1936928, 2213632, 2421160, 2767040, 3873856, 4842320, 5534080, 7747712, 9684640, 11068160, 15495424, 19369280, 38738560, 77477120]

約数ペア:

[(1, 77477120), (2, 38738560), (4, 19369280), (5, 15495424), (7, 11068160), (8, 9684640), (10, 7747712), (14, 5534080), (16, 4842320), (20, 3873856), (28, 2767040), (32, 2421160), (35, 2213632), (40, 1936928), (56, 1383520), (64, 1210580), (70, 1106816), (80, 968464), (112, 691760), (128, 605290), (140, 553408), (160, 484232), (224, 345880), (256, 302645), (280, 276704), (320, 242116), (448, 172940), (560, 138352), (640, 121058), (896, 86470), (1120, 69176), (1280, 60529), (1792, 43235), (2240, 34588), (4480, 17294), (8647, 8960)]