179810320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 442114560

約数和(自身を除く): 262304240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 632, 790, 920, 1237, 1264, 1580, 1817, 1840, 2474, 3160, 3634, 4948, 6185, 6320, 7268, 9085, 9896, 12370, 14536, 18170, 19792, 24740, 28451, 29072, 36340, 49480, 56902, 72680, 97723, 98960, 113804, 142255, 145360, 195446, 227608, 284510, 390892, 455216, 488615, 569020, 781784, 977230, 1138040, 1563568, 1954460, 2247629, 2276080, 3908920, 4495258, 7817840, 8990516, 11238145, 17981032, 22476290, 35962064, 44952580, 89905160, 179810320]

約数ペア:

[(1, 179810320), (2, 89905160), (4, 44952580), (5, 35962064), (8, 22476290), (10, 17981032), (16, 11238145), (20, 8990516), (23, 7817840), (40, 4495258), (46, 3908920), (79, 2276080), (80, 2247629), (92, 1954460), (115, 1563568), (158, 1138040), (184, 977230), (230, 781784), (316, 569020), (368, 488615), (395, 455216), (460, 390892), (632, 284510), (790, 227608), (920, 195446), (1237, 145360), (1264, 142255), (1580, 113804), (1817, 98960), (1840, 97723), (2474, 72680), (3160, 56902), (3634, 49480), (4948, 36340), (6185, 29072), (6320, 28451), (7268, 24740), (9085, 19792), (9896, 18170), (12370, 14536)]