79563440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3978

約数の個数: 80

約数和(自身を含む): 210629376

約数和(自身を除く): 131065936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3931, 4048, 5060, 7862, 10120, 15724, 19655, 20240, 31448, 39310, 43241, 62896, 78620, 86482, 90413, 157240, 172964, 180826, 216205, 314480, 345928, 361652, 432410, 452065, 691856, 723304, 864820, 904130, 994543, 1446608, 1729640, 1808260, 1989086, 3459280, 3616520, 3978172, 4972715, 7233040, 7956344, 9945430, 15912688, 19890860, 39781720, 79563440]

約数ペア:

[(1, 79563440), (2, 39781720), (4, 19890860), (5, 15912688), (8, 9945430), (10, 7956344), (11, 7233040), (16, 4972715), (20, 3978172), (22, 3616520), (23, 3459280), (40, 1989086), (44, 1808260), (46, 1729640), (55, 1446608), (80, 994543), (88, 904130), (92, 864820), (110, 723304), (115, 691856), (176, 452065), (184, 432410), (220, 361652), (230, 345928), (253, 314480), (368, 216205), (440, 180826), (460, 172964), (506, 157240), (880, 90413), (920, 86482), (1012, 78620), (1265, 62896), (1840, 43241), (2024, 39310), (2530, 31448), (3931, 20240), (4048, 19655), (5060, 15724), (7862, 10120)]