76980840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 162519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 83, 118, 120, 131, 166, 177, 236, 249, 262, 295, 332, 354, 393, 415, 472, 498, 524, 590, 655, 664, 708, 786, 830, 885, 996, 1048, 1180, 1245, 1310, 1416, 1572, 1660, 1770, 1965, 1992, 2360, 2490, 2620, 3144, 3320, 3540, 3930, 4897, 4980, 5240, 7080, 7729, 7860, 9794, 9960, 10873, 14691, 15458, 15720, 19588, 21746, 23187, 24485, 29382, 30916, 32619, 38645, 39176, 43492, 46374, 48970, 54365, 58764, 61832, 65238, 73455, 77290, 86984, 92748, 97940, 108730, 115935, 117528, 130476, 146910, 154580, 163095, 185496, 195880, 217460, 231870, 260952, 293820, 309160, 326190, 434920, 463740, 587640, 641507, 652380, 927480, 1283014, 1304760, 1924521, 2566028, 3207535, 3849042, 5132056, 6415070, 7698084, 9622605, 12830140, 15396168, 19245210, 25660280, 38490420, 76980840]

約数ペア:

[(1, 76980840), (2, 38490420), (3, 25660280), (4, 19245210), (5, 15396168), (6, 12830140), (8, 9622605), (10, 7698084), (12, 6415070), (15, 5132056), (20, 3849042), (24, 3207535), (30, 2566028), (40, 1924521), (59, 1304760), (60, 1283014), (83, 927480), (118, 652380), (120, 641507), (131, 587640), (166, 463740), (177, 434920), (236, 326190), (249, 309160), (262, 293820), (295, 260952), (332, 231870), (354, 217460), (393, 195880), (415, 185496), (472, 163095), (498, 154580), (524, 146910), (590, 130476), (655, 117528), (664, 115935), (708, 108730), (786, 97940), (830, 92748), (885, 86984), (996, 77290), (1048, 73455), (1180, 65238), (1245, 61832), (1310, 58764), (1416, 54365), (1572, 48970), (1660, 46374), (1770, 43492), (1965, 39176), (1992, 38645), (2360, 32619), (2490, 30916), (2620, 29382), (3144, 24485), (3320, 23187), (3540, 21746), (3930, 19588), (4897, 15720), (4980, 15458), (5240, 14691), (7080, 10873), (7729, 9960), (7860, 9794)]