122692440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78649}}^1$

素因数の和:78676

約数の個数: 64

約数和(自身を含む): 396396000

約数和(自身を除く): 273703560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78649, 157298, 235947, 314596, 393245, 471894, 629192, 786490, 943788, 1022437, 1179735, 1572980, 1887576, 2044874, 2359470, 3067311, 3145960, 4089748, 4718940, 5112185, 6134622, 8179496, 9437880, 10224370, 12269244, 15336555, 20448740, 24538488, 30673110, 40897480, 61346220, 122692440]

約数ペア:

[(1, 122692440), (2, 61346220), (3, 40897480), (4, 30673110), (5, 24538488), (6, 20448740), (8, 15336555), (10, 12269244), (12, 10224370), (13, 9437880), (15, 8179496), (20, 6134622), (24, 5112185), (26, 4718940), (30, 4089748), (39, 3145960), (40, 3067311), (52, 2359470), (60, 2044874), (65, 1887576), (78, 1572980), (104, 1179735), (120, 1022437), (130, 943788), (156, 786490), (195, 629192), (260, 471894), (312, 393245), (390, 314596), (520, 235947), (780, 157298), (1560, 78649)]