1256126820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51949}}^1$

素因数の和:52005

約数の個数: 96

約数和(自身を含む): 3909964800

約数和(自身を除く): 2653837980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 51949, 103898, 155847, 207796, 259745, 311694, 519490, 623388, 675337, 779235, 1038980, 1350674, 1558470, 1610419, 2026011, 2701348, 3116940, 3220838, 3376685, 4052022, 4831257, 6441676, 6753370, 8052095, 8104044, 9662514, 10130055, 13506740, 16104190, 19325028, 20260110, 20935447, 24156285, 32208380, 40520220, 41870894, 48312570, 62806341, 83741788, 96625140, 104677235, 125612682, 209354470, 251225364, 314031705, 418708940, 628063410, 1256126820]

約数ペア:

[(1, 1256126820), (2, 628063410), (3, 418708940), (4, 314031705), (5, 251225364), (6, 209354470), (10, 125612682), (12, 104677235), (13, 96625140), (15, 83741788), (20, 62806341), (26, 48312570), (30, 41870894), (31, 40520220), (39, 32208380), (52, 24156285), (60, 20935447), (62, 20260110), (65, 19325028), (78, 16104190), (93, 13506740), (124, 10130055), (130, 9662514), (155, 8104044), (156, 8052095), (186, 6753370), (195, 6441676), (260, 4831257), (310, 4052022), (372, 3376685), (390, 3220838), (403, 3116940), (465, 2701348), (620, 2026011), (780, 1610419), (806, 1558470), (930, 1350674), (1209, 1038980), (1612, 779235), (1860, 675337), (2015, 623388), (2418, 519490), (4030, 311694), (4836, 259745), (6045, 207796), (8060, 155847), (12090, 103898), (24180, 51949)]