947538560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 2360655360

約数和(自身を除く): 1413116800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 163, 248, 293, 310, 320, 326, 496, 586, 620, 640, 652, 815, 992, 1172, 1240, 1304, 1465, 1630, 1984, 2344, 2480, 2608, 2930, 3260, 3968, 4688, 4960, 5053, 5216, 5860, 6520, 9083, 9376, 9920, 10106, 10432, 11720, 13040, 18166, 18752, 19840, 20212, 20864, 23440, 25265, 26080, 36332, 37504, 40424, 45415, 46880, 47759, 50530, 52160, 72664, 80848, 90830, 93760, 95518, 101060, 104320, 145328, 161696, 181660, 187520, 191036, 202120, 238795, 290656, 323392, 363320, 382072, 404240, 477590, 581312, 646784, 726640, 764144, 808480, 955180, 1162624, 1453280, 1480529, 1528288, 1616960, 1910360, 2906560, 2961058, 3056576, 3233920, 3820720, 5813120, 5922116, 6113152, 7402645, 7641440, 11844232, 14805290, 15282880, 23688464, 29610580, 30565760, 47376928, 59221160, 94753856, 118442320, 189507712, 236884640, 473769280, 947538560]

約数ペア:

[(1, 947538560), (2, 473769280), (4, 236884640), (5, 189507712), (8, 118442320), (10, 94753856), (16, 59221160), (20, 47376928), (31, 30565760), (32, 29610580), (40, 23688464), (62, 15282880), (64, 14805290), (80, 11844232), (124, 7641440), (128, 7402645), (155, 6113152), (160, 5922116), (163, 5813120), (248, 3820720), (293, 3233920), (310, 3056576), (320, 2961058), (326, 2906560), (496, 1910360), (586, 1616960), (620, 1528288), (640, 1480529), (652, 1453280), (815, 1162624), (992, 955180), (1172, 808480), (1240, 764144), (1304, 726640), (1465, 646784), (1630, 581312), (1984, 477590), (2344, 404240), (2480, 382072), (2608, 363320), (2930, 323392), (3260, 290656), (3968, 238795), (4688, 202120), (4960, 191036), (5053, 187520), (5216, 181660), (5860, 161696), (6520, 145328), (9083, 104320), (9376, 101060), (9920, 95518), (10106, 93760), (10432, 90830), (11720, 80848), (13040, 72664), (18166, 52160), (18752, 50530), (19840, 47759), (20212, 46880), (20864, 45415), (23440, 40424), (25265, 37504), (26080, 36332)]