78679250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 162594432

約数和(自身を除く): 83915182

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 563, 650, 1075, 1118, 1126, 1625, 2150, 2795, 2815, 3250, 5375, 5590, 5630, 7319, 10750, 13975, 14075, 14638, 24209, 27950, 28150, 36595, 48418, 69875, 70375, 73190, 121045, 139750, 140750, 182975, 242090, 314717, 365950, 605225, 629434, 914875, 1210450, 1573585, 1829750, 3026125, 3147170, 6052250, 7867925, 15735850, 39339625, 78679250]

約数ペア:

[(1, 78679250), (2, 39339625), (5, 15735850), (10, 7867925), (13, 6052250), (25, 3147170), (26, 3026125), (43, 1829750), (50, 1573585), (65, 1210450), (86, 914875), (125, 629434), (130, 605225), (215, 365950), (250, 314717), (325, 242090), (430, 182975), (559, 140750), (563, 139750), (650, 121045), (1075, 73190), (1118, 70375), (1126, 69875), (1625, 48418), (2150, 36595), (2795, 28150), (2815, 27950), (3250, 24209), (5375, 14638), (5590, 14075), (5630, 13975), (7319, 10750)]