156780680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5233}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 406995840

約数和(自身を除く): 250215160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5233, 5992, 7490, 10466, 14980, 20932, 26165, 29960, 36631, 41864, 52330, 73262, 104660, 146524, 183155, 209320, 293048, 366310, 559931, 732620, 1119862, 1465240, 2239724, 2799655, 3919517, 4479448, 5599310, 7839034, 11198620, 15678068, 19597585, 22397240, 31356136, 39195170, 78390340, 156780680]

約数ペア:

[(1, 156780680), (2, 78390340), (4, 39195170), (5, 31356136), (7, 22397240), (8, 19597585), (10, 15678068), (14, 11198620), (20, 7839034), (28, 5599310), (35, 4479448), (40, 3919517), (56, 2799655), (70, 2239724), (107, 1465240), (140, 1119862), (214, 732620), (280, 559931), (428, 366310), (535, 293048), (749, 209320), (856, 183155), (1070, 146524), (1498, 104660), (2140, 73262), (2996, 52330), (3745, 41864), (4280, 36631), (5233, 29960), (5992, 26165), (7490, 20932), (10466, 14980)]