668770920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20873}}^1$

素因数の和:20979

約数の個数: 96

約数和(自身を含む): 2198032200

約数和(自身を除く): 1529261280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 20873, 32040, 41746, 62619, 83492, 104365, 125238, 166984, 187857, 208730, 250476, 313095, 375714, 417460, 500952, 626190, 751428, 834920, 939285, 1252380, 1502856, 1857697, 1878570, 2504760, 3715394, 3757140, 5573091, 7430788, 7514280, 9288485, 11146182, 14861576, 16719273, 18576970, 22292364, 27865455, 33438546, 37153940, 44584728, 55730910, 66877092, 74307880, 83596365, 111461820, 133754184, 167192730, 222923640, 334385460, 668770920]

約数ペア:

[(1, 668770920), (2, 334385460), (3, 222923640), (4, 167192730), (5, 133754184), (6, 111461820), (8, 83596365), (9, 74307880), (10, 66877092), (12, 55730910), (15, 44584728), (18, 37153940), (20, 33438546), (24, 27865455), (30, 22292364), (36, 18576970), (40, 16719273), (45, 14861576), (60, 11146182), (72, 9288485), (89, 7514280), (90, 7430788), (120, 5573091), (178, 3757140), (180, 3715394), (267, 2504760), (356, 1878570), (360, 1857697), (445, 1502856), (534, 1252380), (712, 939285), (801, 834920), (890, 751428), (1068, 626190), (1335, 500952), (1602, 417460), (1780, 375714), (2136, 313095), (2670, 250476), (3204, 208730), (3560, 187857), (4005, 166984), (5340, 125238), (6408, 104365), (8010, 83492), (10680, 62619), (16020, 41746), (20873, 32040)]