115828720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 309140928

約数和(自身を除く): 193312208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 521, 560, 794, 1042, 1588, 1985, 2084, 2605, 2779, 3176, 3647, 3970, 4168, 5210, 5558, 6352, 7294, 7940, 8336, 10420, 11116, 13895, 14588, 15880, 18235, 20840, 22232, 27790, 29176, 31760, 36470, 41680, 44464, 55580, 58352, 72940, 111160, 145880, 206837, 222320, 291760, 413674, 827348, 1034185, 1447859, 1654696, 2068370, 2895718, 3309392, 4136740, 5791436, 7239295, 8273480, 11582872, 14478590, 16546960, 23165744, 28957180, 57914360, 115828720]

約数ペア:

[(1, 115828720), (2, 57914360), (4, 28957180), (5, 23165744), (7, 16546960), (8, 14478590), (10, 11582872), (14, 8273480), (16, 7239295), (20, 5791436), (28, 4136740), (35, 3309392), (40, 2895718), (56, 2068370), (70, 1654696), (80, 1447859), (112, 1034185), (140, 827348), (280, 413674), (397, 291760), (521, 222320), (560, 206837), (794, 145880), (1042, 111160), (1588, 72940), (1985, 58352), (2084, 55580), (2605, 44464), (2779, 41680), (3176, 36470), (3647, 31760), (3970, 29176), (4168, 27790), (5210, 22232), (5558, 20840), (6352, 18235), (7294, 15880), (7940, 14588), (8336, 13895), (10420, 11116)]