716158640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3001}}^1$

素因数の和:3190

約数の個数: 80

約数和(自身を含む): 1764455520

約数和(自身を除く): 1048296880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3001, 3140, 5966, 6002, 6280, 11932, 12004, 12560, 14915, 15005, 23864, 24008, 29830, 30010, 47728, 48016, 57019, 59660, 60020, 114038, 119320, 120040, 228076, 238640, 240080, 285095, 456152, 471157, 570190, 912304, 942314, 1140380, 1884628, 2280760, 2355785, 3769256, 4561520, 4711570, 7538512, 8951983, 9423140, 17903966, 18846280, 35807932, 37692560, 44759915, 71615864, 89519830, 143231728, 179039660, 358079320, 716158640]

約数ペア:

[(1, 716158640), (2, 358079320), (4, 179039660), (5, 143231728), (8, 89519830), (10, 71615864), (16, 44759915), (19, 37692560), (20, 35807932), (38, 18846280), (40, 17903966), (76, 9423140), (80, 8951983), (95, 7538512), (152, 4711570), (157, 4561520), (190, 3769256), (304, 2355785), (314, 2280760), (380, 1884628), (628, 1140380), (760, 942314), (785, 912304), (1256, 570190), (1520, 471157), (1570, 456152), (2512, 285095), (2983, 240080), (3001, 238640), (3140, 228076), (5966, 120040), (6002, 119320), (6280, 114038), (11932, 60020), (12004, 59660), (12560, 57019), (14915, 48016), (15005, 47728), (23864, 30010), (24008, 29830)]