128137680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5393}}^1$

素因数の和:5426

約数の個数: 160

約数和(自身を含む): 481576320

約数和(自身を除く): 353438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5393, 5940, 7920, 10786, 11880, 16179, 21572, 23760, 26965, 32358, 43144, 48537, 53930, 59323, 64716, 80895, 86288, 97074, 107860, 118646, 129432, 145611, 161790, 177969, 194148, 215720, 237292, 242685, 258864, 291222, 296615, 323580, 355938, 388296, 431440, 474584, 485370, 533907, 582444, 593230, 647160, 711876, 728055, 776592, 889845, 949168, 970740, 1067814, 1164888, 1186460, 1294320, 1423752, 1456110, 1601721, 1779690, 1941480, 2135628, 2329776, 2372920, 2669535, 2847504, 2912220, 3203442, 3559380, 3882960, 4271256, 4745840, 5339070, 5824440, 6406884, 7118760, 8008605, 8542512, 10678140, 11648880, 12813768, 14237520, 16017210, 21356280, 25627536, 32034420, 42712560, 64068840, 128137680]

約数ペア:

[(1, 128137680), (2, 64068840), (3, 42712560), (4, 32034420), (5, 25627536), (6, 21356280), (8, 16017210), (9, 14237520), (10, 12813768), (11, 11648880), (12, 10678140), (15, 8542512), (16, 8008605), (18, 7118760), (20, 6406884), (22, 5824440), (24, 5339070), (27, 4745840), (30, 4271256), (33, 3882960), (36, 3559380), (40, 3203442), (44, 2912220), (45, 2847504), (48, 2669535), (54, 2372920), (55, 2329776), (60, 2135628), (66, 1941480), (72, 1779690), (80, 1601721), (88, 1456110), (90, 1423752), (99, 1294320), (108, 1186460), (110, 1164888), (120, 1067814), (132, 970740), (135, 949168), (144, 889845), (165, 776592), (176, 728055), (180, 711876), (198, 647160), (216, 593230), (220, 582444), (240, 533907), (264, 485370), (270, 474584), (297, 431440), (330, 388296), (360, 355938), (396, 323580), (432, 296615), (440, 291222), (495, 258864), (528, 242685), (540, 237292), (594, 215720), (660, 194148), (720, 177969), (792, 161790), (880, 145611), (990, 129432), (1080, 118646), (1188, 107860), (1320, 97074), (1485, 86288), (1584, 80895), (1980, 64716), (2160, 59323), (2376, 53930), (2640, 48537), (2970, 43144), (3960, 32358), (4752, 26965), (5393, 23760), (5940, 21572), (7920, 16179), (10786, 11880)]