135468760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15607}}^1$

素因数の和:15656

約数の個数: 64

約数和(自身を含む): 359608320

約数和(自身を除く): 224139560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 15607, 31214, 62428, 78035, 109249, 124856, 156070, 218498, 312140, 436996, 483817, 546245, 624280, 873992, 967634, 1092490, 1935268, 2184980, 2419085, 3386719, 3870536, 4369960, 4838170, 6773438, 9676340, 13546876, 16933595, 19352680, 27093752, 33867190, 67734380, 135468760]

約数ペア:

[(1, 135468760), (2, 67734380), (4, 33867190), (5, 27093752), (7, 19352680), (8, 16933595), (10, 13546876), (14, 9676340), (20, 6773438), (28, 4838170), (31, 4369960), (35, 3870536), (40, 3386719), (56, 2419085), (62, 2184980), (70, 1935268), (124, 1092490), (140, 967634), (155, 873992), (217, 624280), (248, 546245), (280, 483817), (310, 436996), (434, 312140), (620, 218498), (868, 156070), (1085, 124856), (1240, 109249), (1736, 78035), (2170, 62428), (4340, 31214), (8680, 15607)]