15998133040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{66949}}^1$

素因数の和:67094

約数の個数: 80

約数和(自身を含む): 38852424000

約数和(自身を除く): 22854290960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 1030, 1160, 1648, 2060, 2320, 2987, 4120, 5974, 8240, 11948, 14935, 23896, 29870, 47792, 59740, 66949, 119480, 133898, 238960, 267796, 334745, 535592, 669490, 1071184, 1338980, 1941521, 2677960, 3883042, 5355920, 6895747, 7766084, 9707605, 13791494, 15532168, 19415210, 27582988, 31064336, 34478735, 38830420, 55165976, 68957470, 77660840, 110331952, 137914940, 155321680, 199976663, 275829880, 399953326, 551659760, 799906652, 999883315, 1599813304, 1999766630, 3199626608, 3999533260, 7999066520, 15998133040]

約数ペア:

[(1, 15998133040), (2, 7999066520), (4, 3999533260), (5, 3199626608), (8, 1999766630), (10, 1599813304), (16, 999883315), (20, 799906652), (29, 551659760), (40, 399953326), (58, 275829880), (80, 199976663), (103, 155321680), (116, 137914940), (145, 110331952), (206, 77660840), (232, 68957470), (290, 55165976), (412, 38830420), (464, 34478735), (515, 31064336), (580, 27582988), (824, 19415210), (1030, 15532168), (1160, 13791494), (1648, 9707605), (2060, 7766084), (2320, 6895747), (2987, 5355920), (4120, 3883042), (5974, 2677960), (8240, 1941521), (11948, 1338980), (14935, 1071184), (23896, 669490), (29870, 535592), (47792, 334745), (59740, 267796), (66949, 238960), (119480, 133898)]