77812160

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3421

約数の個数: 56

約数和(自身を含む): 187884816

約数和(自身を除く): 110072656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3331, 4672, 5840, 6662, 11680, 13324, 16655, 23360, 26648, 33310, 53296, 66620, 106592, 133240, 213184, 243163, 266480, 486326, 532960, 972652, 1065920, 1215815, 1945304, 2431630, 3890608, 4863260, 7781216, 9726520, 15562432, 19453040, 38906080, 77812160]

約数ペア:

[(1, 77812160), (2, 38906080), (4, 19453040), (5, 15562432), (8, 9726520), (10, 7781216), (16, 4863260), (20, 3890608), (32, 2431630), (40, 1945304), (64, 1215815), (73, 1065920), (80, 972652), (146, 532960), (160, 486326), (292, 266480), (320, 243163), (365, 213184), (584, 133240), (730, 106592), (1168, 66620), (1460, 53296), (2336, 33310), (2920, 26648), (3331, 23360), (4672, 16655), (5840, 13324), (6662, 11680)]