87630080

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 211529472

約数和(自身を除く): 123899392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 307, 320, 446, 614, 640, 892, 1115, 1228, 1280, 1535, 1784, 2230, 2456, 3070, 3568, 4460, 4912, 6140, 7136, 8920, 9824, 12280, 14272, 17840, 19648, 24560, 28544, 35680, 39296, 49120, 57088, 68461, 71360, 78592, 98240, 136922, 142720, 196480, 273844, 285440, 342305, 392960, 547688, 684610, 1095376, 1369220, 2190752, 2738440, 4381504, 5476880, 8763008, 10953760, 17526016, 21907520, 43815040, 87630080]

約数ペア:

[(1, 87630080), (2, 43815040), (4, 21907520), (5, 17526016), (8, 10953760), (10, 8763008), (16, 5476880), (20, 4381504), (32, 2738440), (40, 2190752), (64, 1369220), (80, 1095376), (128, 684610), (160, 547688), (223, 392960), (256, 342305), (307, 285440), (320, 273844), (446, 196480), (614, 142720), (640, 136922), (892, 98240), (1115, 78592), (1228, 71360), (1280, 68461), (1535, 57088), (1784, 49120), (2230, 39296), (2456, 35680), (3070, 28544), (3568, 24560), (4460, 19648), (4912, 17840), (6140, 14272), (7136, 12280), (8920, 9824)]