51775320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 156337920

約数和(自身を除く): 104562600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2647, 3260, 3912, 4890, 5294, 6520, 7941, 9780, 10588, 13235, 15882, 19560, 21176, 26470, 31764, 39705, 52940, 63528, 79410, 105880, 158820, 317640, 431461, 862922, 1294383, 1725844, 2157305, 2588766, 3451688, 4314610, 5177532, 6471915, 8629220, 10355064, 12943830, 17258440, 25887660, 51775320]

約数ペア:

[(1, 51775320), (2, 25887660), (3, 17258440), (4, 12943830), (5, 10355064), (6, 8629220), (8, 6471915), (10, 5177532), (12, 4314610), (15, 3451688), (20, 2588766), (24, 2157305), (30, 1725844), (40, 1294383), (60, 862922), (120, 431461), (163, 317640), (326, 158820), (489, 105880), (652, 79410), (815, 63528), (978, 52940), (1304, 39705), (1630, 31764), (1956, 26470), (2445, 21176), (2647, 19560), (3260, 15882), (3912, 13235), (4890, 10588), (5294, 9780), (6520, 7941)]