57616720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 154418688

約数和(自身を除く): 96801968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 751, 959, 1096, 1370, 1502, 1918, 2192, 2740, 3004, 3755, 3836, 4795, 5257, 5480, 6008, 7510, 7672, 9590, 10514, 10960, 12016, 15020, 15344, 19180, 21028, 26285, 30040, 38360, 42056, 52570, 60080, 76720, 84112, 102887, 105140, 205774, 210280, 411548, 420560, 514435, 720209, 823096, 1028870, 1440418, 1646192, 2057740, 2880836, 3601045, 4115480, 5761672, 7202090, 8230960, 11523344, 14404180, 28808360, 57616720]

約数ペア:

[(1, 57616720), (2, 28808360), (4, 14404180), (5, 11523344), (7, 8230960), (8, 7202090), (10, 5761672), (14, 4115480), (16, 3601045), (20, 2880836), (28, 2057740), (35, 1646192), (40, 1440418), (56, 1028870), (70, 823096), (80, 720209), (112, 514435), (137, 420560), (140, 411548), (274, 210280), (280, 205774), (548, 105140), (560, 102887), (685, 84112), (751, 76720), (959, 60080), (1096, 52570), (1370, 42056), (1502, 38360), (1918, 30040), (2192, 26285), (2740, 21028), (3004, 19180), (3755, 15344), (3836, 15020), (4795, 12016), (5257, 10960), (5480, 10514), (6008, 9590), (7510, 7672)]