72422800

素因数分解:

$2^4\times 5^2\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:896

約数の個数: 60

約数和(自身を含む): 174840496

約数和(自身を除く): 102417696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 331, 400, 547, 662, 1094, 1324, 1655, 2188, 2648, 2735, 3310, 4376, 5296, 5470, 6620, 8275, 8752, 10940, 13240, 13675, 16550, 21880, 26480, 27350, 33100, 43760, 54700, 66200, 109400, 132400, 181057, 218800, 362114, 724228, 905285, 1448456, 1810570, 2896912, 3621140, 4526425, 7242280, 9052850, 14484560, 18105700, 36211400, 72422800]

約数ペア:

[(1, 72422800), (2, 36211400), (4, 18105700), (5, 14484560), (8, 9052850), (10, 7242280), (16, 4526425), (20, 3621140), (25, 2896912), (40, 1810570), (50, 1448456), (80, 905285), (100, 724228), (200, 362114), (331, 218800), (400, 181057), (547, 132400), (662, 109400), (1094, 66200), (1324, 54700), (1655, 43760), (2188, 33100), (2648, 27350), (2735, 26480), (3310, 21880), (4376, 16550), (5296, 13675), (5470, 13240), (6620, 10940), (8275, 8752)]