129647320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 333259920

約数和(自身を除く): 203612600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 529, 557, 920, 1012, 1058, 1114, 1265, 2024, 2116, 2228, 2530, 2645, 2785, 4232, 4456, 5060, 5290, 5570, 5819, 6127, 10120, 10580, 11140, 11638, 12254, 12811, 21160, 22280, 23276, 24508, 25622, 29095, 30635, 46552, 49016, 51244, 58190, 61270, 64055, 102488, 116380, 122540, 128110, 140921, 232760, 245080, 256220, 281842, 294653, 512440, 563684, 589306, 704605, 1127368, 1178612, 1409210, 1473265, 2357224, 2818420, 2946530, 3241183, 5636840, 5893060, 6482366, 11786120, 12964732, 16205915, 25929464, 32411830, 64823660, 129647320]

約数ペア:

[(1, 129647320), (2, 64823660), (4, 32411830), (5, 25929464), (8, 16205915), (10, 12964732), (11, 11786120), (20, 6482366), (22, 5893060), (23, 5636840), (40, 3241183), (44, 2946530), (46, 2818420), (55, 2357224), (88, 1473265), (92, 1409210), (110, 1178612), (115, 1127368), (184, 704605), (220, 589306), (230, 563684), (253, 512440), (440, 294653), (460, 281842), (506, 256220), (529, 245080), (557, 232760), (920, 140921), (1012, 128110), (1058, 122540), (1114, 116380), (1265, 102488), (2024, 64055), (2116, 61270), (2228, 58190), (2530, 51244), (2645, 49016), (2785, 46552), (4232, 30635), (4456, 29095), (5060, 25622), (5290, 24508), (5570, 23276), (5819, 22280), (6127, 21160), (10120, 12811), (10580, 12254), (11140, 11638)]