85579120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 134406800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1231, 1264, 1580, 1738, 2462, 3160, 3476, 4345, 4924, 6155, 6320, 6952, 8690, 9848, 12310, 13541, 13904, 17380, 19696, 24620, 27082, 34760, 49240, 54164, 67705, 69520, 97249, 98480, 108328, 135410, 194498, 216656, 270820, 388996, 486245, 541640, 777992, 972490, 1069739, 1083280, 1555984, 1944980, 2139478, 3889960, 4278956, 5348695, 7779920, 8557912, 10697390, 17115824, 21394780, 42789560, 85579120]

約数ペア:

[(1, 85579120), (2, 42789560), (4, 21394780), (5, 17115824), (8, 10697390), (10, 8557912), (11, 7779920), (16, 5348695), (20, 4278956), (22, 3889960), (40, 2139478), (44, 1944980), (55, 1555984), (79, 1083280), (80, 1069739), (88, 972490), (110, 777992), (158, 541640), (176, 486245), (220, 388996), (316, 270820), (395, 216656), (440, 194498), (632, 135410), (790, 108328), (869, 98480), (880, 97249), (1231, 69520), (1264, 67705), (1580, 54164), (1738, 49240), (2462, 34760), (3160, 27082), (3476, 24620), (4345, 19696), (4924, 17380), (6155, 13904), (6320, 13541), (6952, 12310), (8690, 9848)]