1640252760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{16253}}^1$

素因数の和:16325

約数の個数: 96

約数和(自身を含む): 5096604240

約数和(自身を除く): 3456351480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 841, 870, 1160, 1682, 1740, 2523, 3364, 3480, 4205, 5046, 6728, 8410, 10092, 12615, 16253, 16820, 20184, 25230, 32506, 33640, 48759, 50460, 65012, 81265, 97518, 100920, 130024, 162530, 195036, 243795, 325060, 390072, 471337, 487590, 650120, 942674, 975180, 1414011, 1885348, 1950360, 2356685, 2828022, 3770696, 4713370, 5656044, 7070055, 9426740, 11312088, 13668773, 14140110, 18853480, 27337546, 28280220, 41006319, 54675092, 56560440, 68343865, 82012638, 109350184, 136687730, 164025276, 205031595, 273375460, 328050552, 410063190, 546750920, 820126380, 1640252760]

約数ペア:

[(1, 1640252760), (2, 820126380), (3, 546750920), (4, 410063190), (5, 328050552), (6, 273375460), (8, 205031595), (10, 164025276), (12, 136687730), (15, 109350184), (20, 82012638), (24, 68343865), (29, 56560440), (30, 54675092), (40, 41006319), (58, 28280220), (60, 27337546), (87, 18853480), (116, 14140110), (120, 13668773), (145, 11312088), (174, 9426740), (232, 7070055), (290, 5656044), (348, 4713370), (435, 3770696), (580, 2828022), (696, 2356685), (841, 1950360), (870, 1885348), (1160, 1414011), (1682, 975180), (1740, 942674), (2523, 650120), (3364, 487590), (3480, 471337), (4205, 390072), (5046, 325060), (6728, 243795), (8410, 195036), (10092, 162530), (12615, 130024), (16253, 100920), (16820, 97518), (20184, 81265), (25230, 65012), (32506, 50460), (33640, 48759)]