65720846840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{951373}}^1$

素因数の和:951552

約数の個数: 64

約数和(自身を含む): 162342459360

約数和(自身を除く): 96621612520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 69080, 951373, 1902746, 3805492, 4756865, 7610984, 9513730, 10465103, 19027460, 20930206, 38054920, 41860412, 52325515, 83720824, 104651030, 149365561, 209302060, 298731122, 418604120, 597462244, 746827805, 1194924488, 1493655610, 1643021171, 2987311220, 3286042342, 5974622440, 6572084684, 8215105855, 13144169368, 16430211710, 32860423420, 65720846840]

約数ペア:

[(1, 65720846840), (2, 32860423420), (4, 16430211710), (5, 13144169368), (8, 8215105855), (10, 6572084684), (11, 5974622440), (20, 3286042342), (22, 2987311220), (40, 1643021171), (44, 1493655610), (55, 1194924488), (88, 746827805), (110, 597462244), (157, 418604120), (220, 298731122), (314, 209302060), (440, 149365561), (628, 104651030), (785, 83720824), (1256, 52325515), (1570, 41860412), (1727, 38054920), (3140, 20930206), (3454, 19027460), (6280, 10465103), (6908, 9513730), (8635, 7610984), (13816, 4756865), (17270, 3805492), (34540, 1902746), (69080, 951373)]