120777984

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 382636800

約数和(自身を除く): 261858816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 89, 93, 96, 114, 124, 128, 144, 152, 171, 178, 186, 192, 228, 248, 256, 267, 279, 288, 304, 342, 356, 372, 384, 456, 496, 534, 558, 576, 589, 608, 684, 712, 744, 768, 801, 912, 992, 1068, 1116, 1152, 1178, 1216, 1368, 1424, 1488, 1602, 1691, 1767, 1824, 1984, 2136, 2232, 2304, 2356, 2432, 2736, 2759, 2848, 2976, 3204, 3382, 3534, 3648, 3968, 4272, 4464, 4712, 4864, 5073, 5301, 5472, 5518, 5696, 5952, 6408, 6764, 7068, 7296, 7936, 8277, 8544, 8928, 9424, 10146, 10602, 10944, 11036, 11392, 11904, 12816, 13528, 14136, 14592, 15219, 16554, 17088, 17856, 18848, 20292, 21204, 21888, 22072, 22784, 23808, 24831, 25632, 27056, 28272, 30438, 33108, 34176, 35712, 37696, 40584, 42408, 43776, 44144, 49662, 51264, 52421, 54112, 56544, 60876, 66216, 68352, 71424, 75392, 81168, 84816, 88288, 99324, 102528, 104842, 108224, 113088, 121752, 132432, 150784, 157263, 162336, 169632, 176576, 198648, 205056, 209684, 216448, 226176, 243504, 264864, 314526, 324672, 339264, 353152, 397296, 419368, 432896, 452352, 471789, 487008, 529728, 629052, 649344, 678528, 706304, 794592, 838736, 943578, 974016, 1059456, 1258104, 1298688, 1357056, 1589184, 1677472, 1887156, 1948032, 2118912, 2516208, 3178368, 3354944, 3774312, 3896064, 5032416, 6356736, 6709888, 7548624, 10064832, 13419776, 15097248, 20129664, 30194496, 40259328, 60388992, 120777984]

約数ペア:

[(1, 120777984), (2, 60388992), (3, 40259328), (4, 30194496), (6, 20129664), (8, 15097248), (9, 13419776), (12, 10064832), (16, 7548624), (18, 6709888), (19, 6356736), (24, 5032416), (31, 3896064), (32, 3774312), (36, 3354944), (38, 3178368), (48, 2516208), (57, 2118912), (62, 1948032), (64, 1887156), (72, 1677472), (76, 1589184), (89, 1357056), (93, 1298688), (96, 1258104), (114, 1059456), (124, 974016), (128, 943578), (144, 838736), (152, 794592), (171, 706304), (178, 678528), (186, 649344), (192, 629052), (228, 529728), (248, 487008), (256, 471789), (267, 452352), (279, 432896), (288, 419368), (304, 397296), (342, 353152), (356, 339264), (372, 324672), (384, 314526), (456, 264864), (496, 243504), (534, 226176), (558, 216448), (576, 209684), (589, 205056), (608, 198648), (684, 176576), (712, 169632), (744, 162336), (768, 157263), (801, 150784), (912, 132432), (992, 121752), (1068, 113088), (1116, 108224), (1152, 104842), (1178, 102528), (1216, 99324), (1368, 88288), (1424, 84816), (1488, 81168), (1602, 75392), (1691, 71424), (1767, 68352), (1824, 66216), (1984, 60876), (2136, 56544), (2232, 54112), (2304, 52421), (2356, 51264), (2432, 49662), (2736, 44144), (2759, 43776), (2848, 42408), (2976, 40584), (3204, 37696), (3382, 35712), (3534, 34176), (3648, 33108), (3968, 30438), (4272, 28272), (4464, 27056), (4712, 25632), (4864, 24831), (5073, 23808), (5301, 22784), (5472, 22072), (5518, 21888), (5696, 21204), (5952, 20292), (6408, 18848), (6764, 17856), (7068, 17088), (7296, 16554), (7936, 15219), (8277, 14592), (8544, 14136), (8928, 13528), (9424, 12816), (10146, 11904), (10602, 11392), (10944, 11036)]