691659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5441}}^1$

素因数の和:5688

約数の個数: 80

約数和(自身を含む): 1846274688

約数和(自身を除く): 1154614768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1816, 2270, 3178, 3632, 4540, 5441, 6356, 7945, 9080, 10882, 12712, 15890, 18160, 21764, 25424, 27205, 31780, 38087, 43528, 54410, 63560, 76174, 87056, 108820, 127120, 152348, 190435, 217640, 304696, 380870, 435280, 609392, 761740, 1235107, 1523480, 2470214, 3046960, 4940428, 6175535, 8645749, 9880856, 12351070, 17291498, 19761712, 24702140, 34582996, 43228745, 49404280, 69165992, 86457490, 98808560, 138331984, 172914980, 345829960, 691659920]

約数ペア:

[(1, 691659920), (2, 345829960), (4, 172914980), (5, 138331984), (7, 98808560), (8, 86457490), (10, 69165992), (14, 49404280), (16, 43228745), (20, 34582996), (28, 24702140), (35, 19761712), (40, 17291498), (56, 12351070), (70, 9880856), (80, 8645749), (112, 6175535), (140, 4940428), (227, 3046960), (280, 2470214), (454, 1523480), (560, 1235107), (908, 761740), (1135, 609392), (1589, 435280), (1816, 380870), (2270, 304696), (3178, 217640), (3632, 190435), (4540, 152348), (5441, 127120), (6356, 108820), (7945, 87056), (9080, 76174), (10882, 63560), (12712, 54410), (15890, 43528), (18160, 38087), (21764, 31780), (25424, 27205)]