880635210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 2618542080

約数和(自身を除く): 1737906870

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 163, 182, 195, 210, 273, 326, 390, 455, 489, 546, 815, 910, 978, 1141, 1365, 1630, 1979, 2119, 2282, 2445, 2730, 3423, 3958, 4238, 4890, 5705, 5937, 6357, 6846, 9895, 10595, 11410, 11874, 12714, 13853, 14833, 17115, 19790, 21190, 25727, 27706, 29666, 29685, 31785, 34230, 41559, 44499, 51454, 59370, 63570, 69265, 74165, 77181, 83118, 88998, 128635, 138530, 148330, 154362, 180089, 207795, 222495, 257270, 322577, 360178, 385905, 415590, 444990, 540267, 645154, 771810, 900445, 967731, 1080534, 1612885, 1800890, 1935462, 2258039, 2701335, 3225770, 4193501, 4516078, 4838655, 5402670, 6774117, 8387002, 9677310, 11290195, 12580503, 13548234, 20967505, 22580390, 25161006, 29354507, 33870585, 41935010, 58709014, 62902515, 67741170, 88063521, 125805030, 146772535, 176127042, 293545070, 440317605, 880635210]

約数ペア:

[(1, 880635210), (2, 440317605), (3, 293545070), (5, 176127042), (6, 146772535), (7, 125805030), (10, 88063521), (13, 67741170), (14, 62902515), (15, 58709014), (21, 41935010), (26, 33870585), (30, 29354507), (35, 25161006), (39, 22580390), (42, 20967505), (65, 13548234), (70, 12580503), (78, 11290195), (91, 9677310), (105, 8387002), (130, 6774117), (163, 5402670), (182, 4838655), (195, 4516078), (210, 4193501), (273, 3225770), (326, 2701335), (390, 2258039), (455, 1935462), (489, 1800890), (546, 1612885), (815, 1080534), (910, 967731), (978, 900445), (1141, 771810), (1365, 645154), (1630, 540267), (1979, 444990), (2119, 415590), (2282, 385905), (2445, 360178), (2730, 322577), (3423, 257270), (3958, 222495), (4238, 207795), (4890, 180089), (5705, 154362), (5937, 148330), (6357, 138530), (6846, 128635), (9895, 88998), (10595, 83118), (11410, 77181), (11874, 74165), (12714, 69265), (13853, 63570), (14833, 59370), (17115, 51454), (19790, 44499), (21190, 41559), (25727, 34230), (27706, 31785), (29666, 29685)]