121028480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 313956000

約数和(自身を除く): 192927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 269, 296, 304, 320, 370, 380, 538, 592, 608, 640, 703, 740, 760, 1076, 1184, 1216, 1345, 1406, 1480, 1520, 2152, 2368, 2432, 2690, 2812, 2960, 3040, 3515, 4304, 4736, 5111, 5380, 5624, 5920, 6080, 7030, 8608, 9953, 10222, 10760, 11248, 11840, 12160, 14060, 17216, 19906, 20444, 21520, 22496, 23680, 25555, 28120, 34432, 39812, 40888, 43040, 44992, 49765, 51110, 56240, 79624, 81776, 86080, 89984, 99530, 102220, 112480, 159248, 163552, 172160, 189107, 199060, 204440, 224960, 318496, 327104, 378214, 398120, 408880, 449920, 636992, 654208, 756428, 796240, 817760, 945535, 1273984, 1512856, 1592480, 1635520, 1891070, 3025712, 3184960, 3271040, 3782140, 6051424, 6369920, 7564280, 12102848, 15128560, 24205696, 30257120, 60514240, 121028480]

約数ペア:

[(1, 121028480), (2, 60514240), (4, 30257120), (5, 24205696), (8, 15128560), (10, 12102848), (16, 7564280), (19, 6369920), (20, 6051424), (32, 3782140), (37, 3271040), (38, 3184960), (40, 3025712), (64, 1891070), (74, 1635520), (76, 1592480), (80, 1512856), (95, 1273984), (128, 945535), (148, 817760), (152, 796240), (160, 756428), (185, 654208), (190, 636992), (269, 449920), (296, 408880), (304, 398120), (320, 378214), (370, 327104), (380, 318496), (538, 224960), (592, 204440), (608, 199060), (640, 189107), (703, 172160), (740, 163552), (760, 159248), (1076, 112480), (1184, 102220), (1216, 99530), (1345, 89984), (1406, 86080), (1480, 81776), (1520, 79624), (2152, 56240), (2368, 51110), (2432, 49765), (2690, 44992), (2812, 43040), (2960, 40888), (3040, 39812), (3515, 34432), (4304, 28120), (4736, 25555), (5111, 23680), (5380, 22496), (5624, 21520), (5920, 20444), (6080, 19906), (7030, 17216), (8608, 14060), (9953, 12160), (10222, 11840), (10760, 11248)]