713807920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4021}}^1$

素因数の和:4358

約数の個数: 80

約数和(自身を含む): 1903146048

約数和(自身を除く): 1189338128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 4021, 4438, 5072, 6340, 8042, 8876, 11095, 12680, 16084, 17752, 20105, 22190, 25360, 28147, 32168, 35504, 40210, 44380, 56294, 64336, 80420, 88760, 112588, 140735, 160840, 177520, 225176, 281470, 321680, 450352, 562940, 1125880, 1274657, 2251760, 2549314, 5098628, 6373285, 8922599, 10197256, 12746570, 17845198, 20394512, 25493140, 35690396, 44612995, 50986280, 71380792, 89225990, 101972560, 142761584, 178451980, 356903960, 713807920]

約数ペア:

[(1, 713807920), (2, 356903960), (4, 178451980), (5, 142761584), (7, 101972560), (8, 89225990), (10, 71380792), (14, 50986280), (16, 44612995), (20, 35690396), (28, 25493140), (35, 20394512), (40, 17845198), (56, 12746570), (70, 10197256), (80, 8922599), (112, 6373285), (140, 5098628), (280, 2549314), (317, 2251760), (560, 1274657), (634, 1125880), (1268, 562940), (1585, 450352), (2219, 321680), (2536, 281470), (3170, 225176), (4021, 177520), (4438, 160840), (5072, 140735), (6340, 112588), (8042, 88760), (8876, 80420), (11095, 64336), (12680, 56294), (16084, 44380), (17752, 40210), (20105, 35504), (22190, 32168), (25360, 28147)]