138155360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 375181632

約数和(自身を除く): 237026272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 293, 421, 560, 586, 842, 1120, 1172, 1465, 1684, 2051, 2105, 2344, 2930, 2947, 3368, 4102, 4210, 4688, 5860, 5894, 6736, 8204, 8420, 9376, 10255, 11720, 11788, 13472, 14735, 16408, 16840, 20510, 23440, 23576, 29470, 32816, 33680, 41020, 46880, 47152, 58940, 65632, 67360, 82040, 94304, 117880, 123353, 164080, 235760, 246706, 328160, 471520, 493412, 616765, 863471, 986824, 1233530, 1726942, 1973648, 2467060, 3453884, 3947296, 4317355, 4934120, 6907768, 8634710, 9868240, 13815536, 17269420, 19736480, 27631072, 34538840, 69077680, 138155360]

約数ペア:

[(1, 138155360), (2, 69077680), (4, 34538840), (5, 27631072), (7, 19736480), (8, 17269420), (10, 13815536), (14, 9868240), (16, 8634710), (20, 6907768), (28, 4934120), (32, 4317355), (35, 3947296), (40, 3453884), (56, 2467060), (70, 1973648), (80, 1726942), (112, 1233530), (140, 986824), (160, 863471), (224, 616765), (280, 493412), (293, 471520), (421, 328160), (560, 246706), (586, 235760), (842, 164080), (1120, 123353), (1172, 117880), (1465, 94304), (1684, 82040), (2051, 67360), (2105, 65632), (2344, 58940), (2930, 47152), (2947, 46880), (3368, 41020), (4102, 33680), (4210, 32816), (4688, 29470), (5860, 23576), (5894, 23440), (6736, 20510), (8204, 16840), (8420, 16408), (9376, 14735), (10255, 13472), (11720, 11788)]