86557240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 245721600

約数和(自身を除く): 159164360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 179, 220, 280, 308, 314, 358, 385, 440, 616, 628, 716, 770, 785, 895, 1099, 1253, 1256, 1432, 1540, 1570, 1727, 1790, 1969, 2198, 2506, 3080, 3140, 3454, 3580, 3938, 4396, 5012, 5495, 6265, 6280, 6908, 7160, 7876, 8635, 8792, 9845, 10024, 10990, 12089, 12530, 13783, 13816, 15752, 17270, 19690, 21980, 24178, 25060, 27566, 28103, 34540, 39380, 43960, 48356, 50120, 55132, 56206, 60445, 68915, 69080, 78760, 96712, 110264, 112412, 120890, 137830, 140515, 196721, 224824, 241780, 275660, 281030, 309133, 393442, 483560, 551320, 562060, 618266, 786884, 983605, 1124120, 1236532, 1545665, 1573768, 1967210, 2163931, 2473064, 3091330, 3934420, 4327862, 6182660, 7868840, 8655724, 10819655, 12365320, 17311448, 21639310, 43278620, 86557240]

約数ペア:

[(1, 86557240), (2, 43278620), (4, 21639310), (5, 17311448), (7, 12365320), (8, 10819655), (10, 8655724), (11, 7868840), (14, 6182660), (20, 4327862), (22, 3934420), (28, 3091330), (35, 2473064), (40, 2163931), (44, 1967210), (55, 1573768), (56, 1545665), (70, 1236532), (77, 1124120), (88, 983605), (110, 786884), (140, 618266), (154, 562060), (157, 551320), (179, 483560), (220, 393442), (280, 309133), (308, 281030), (314, 275660), (358, 241780), (385, 224824), (440, 196721), (616, 140515), (628, 137830), (716, 120890), (770, 112412), (785, 110264), (895, 96712), (1099, 78760), (1253, 69080), (1256, 68915), (1432, 60445), (1540, 56206), (1570, 55132), (1727, 50120), (1790, 48356), (1969, 43960), (2198, 39380), (2506, 34540), (3080, 28103), (3140, 27566), (3454, 25060), (3580, 24178), (3938, 21980), (4396, 19690), (5012, 17270), (5495, 15752), (6265, 13816), (6280, 13783), (6908, 12530), (7160, 12089), (7876, 10990), (8635, 10024), (8792, 9845)]