1804668160

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6211}}^1$

素因数の和:6459

約数の個数: 72

約数和(自身を含む): 4342486176

約数和(自身を除く): 2537818016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 640, 908, 1135, 1280, 1816, 2270, 3632, 4540, 6211, 7264, 9080, 12422, 14528, 18160, 24844, 29056, 31055, 36320, 49688, 58112, 62110, 72640, 99376, 124220, 145280, 198752, 248440, 290560, 397504, 496880, 795008, 993760, 1409897, 1590016, 1987520, 2819794, 3975040, 5639588, 7049485, 7950080, 11279176, 14098970, 22558352, 28197940, 45116704, 56395880, 90233408, 112791760, 180466816, 225583520, 360933632, 451167040, 902334080, 1804668160]

約数ペア:

[(1, 1804668160), (2, 902334080), (4, 451167040), (5, 360933632), (8, 225583520), (10, 180466816), (16, 112791760), (20, 90233408), (32, 56395880), (40, 45116704), (64, 28197940), (80, 22558352), (128, 14098970), (160, 11279176), (227, 7950080), (256, 7049485), (320, 5639588), (454, 3975040), (640, 2819794), (908, 1987520), (1135, 1590016), (1280, 1409897), (1816, 993760), (2270, 795008), (3632, 496880), (4540, 397504), (6211, 290560), (7264, 248440), (9080, 198752), (12422, 145280), (14528, 124220), (18160, 99376), (24844, 72640), (29056, 62110), (31055, 58112), (36320, 49688)]