145174920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 479952000

約数和(自身を除く): 334777080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1009, 1090, 1199, 1308, 1320, 1635, 2018, 2180, 2398, 2616, 3027, 3270, 3597, 4036, 4360, 4796, 5045, 5995, 6054, 6540, 7194, 8072, 9592, 10090, 11099, 11990, 12108, 13080, 14388, 15135, 17985, 20180, 22198, 23980, 24216, 28776, 30270, 33297, 35970, 40360, 44396, 47960, 55495, 60540, 66594, 71940, 88792, 109981, 110990, 121080, 133188, 143880, 166485, 219962, 221980, 266376, 329943, 332970, 439924, 443960, 549905, 659886, 665940, 879848, 1099810, 1209791, 1319772, 1331880, 1649715, 2199620, 2419582, 2639544, 3299430, 3629373, 4399240, 4839164, 6048955, 6598860, 7258746, 9678328, 12097910, 13197720, 14517492, 18146865, 24195820, 29034984, 36293730, 48391640, 72587460, 145174920]

約数ペア:

[(1, 145174920), (2, 72587460), (3, 48391640), (4, 36293730), (5, 29034984), (6, 24195820), (8, 18146865), (10, 14517492), (11, 13197720), (12, 12097910), (15, 9678328), (20, 7258746), (22, 6598860), (24, 6048955), (30, 4839164), (33, 4399240), (40, 3629373), (44, 3299430), (55, 2639544), (60, 2419582), (66, 2199620), (88, 1649715), (109, 1331880), (110, 1319772), (120, 1209791), (132, 1099810), (165, 879848), (218, 665940), (220, 659886), (264, 549905), (327, 443960), (330, 439924), (436, 332970), (440, 329943), (545, 266376), (654, 221980), (660, 219962), (872, 166485), (1009, 143880), (1090, 133188), (1199, 121080), (1308, 110990), (1320, 109981), (1635, 88792), (2018, 71940), (2180, 66594), (2398, 60540), (2616, 55495), (3027, 47960), (3270, 44396), (3597, 40360), (4036, 35970), (4360, 33297), (4796, 30270), (5045, 28776), (5995, 24216), (6054, 23980), (6540, 22198), (7194, 20180), (8072, 17985), (9592, 15135), (10090, 14388), (11099, 13080), (11990, 12108)]