1366365040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 3249792000

約数和(自身を除く): 1883426960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 103, 158, 206, 316, 395, 412, 515, 632, 790, 824, 1030, 1264, 1580, 1648, 2060, 2099, 3160, 4120, 4198, 6320, 8137, 8240, 8396, 10495, 16274, 16792, 20990, 32548, 33584, 40685, 41980, 65096, 81370, 83960, 130192, 162740, 165821, 167920, 216197, 325480, 331642, 432394, 650960, 663284, 829105, 864788, 1080985, 1326568, 1658210, 1729576, 2161970, 2653136, 3316420, 3459152, 4323940, 6632840, 8647880, 13265680, 17079563, 17295760, 34159126, 68318252, 85397815, 136636504, 170795630, 273273008, 341591260, 683182520, 1366365040]

約数ペア:

[(1, 1366365040), (2, 683182520), (4, 341591260), (5, 273273008), (8, 170795630), (10, 136636504), (16, 85397815), (20, 68318252), (40, 34159126), (79, 17295760), (80, 17079563), (103, 13265680), (158, 8647880), (206, 6632840), (316, 4323940), (395, 3459152), (412, 3316420), (515, 2653136), (632, 2161970), (790, 1729576), (824, 1658210), (1030, 1326568), (1264, 1080985), (1580, 864788), (1648, 829105), (2060, 663284), (2099, 650960), (3160, 432394), (4120, 331642), (4198, 325480), (6320, 216197), (8137, 167920), (8240, 165821), (8396, 162740), (10495, 130192), (16274, 83960), (16792, 81370), (20990, 65096), (32548, 41980), (33584, 40685)]