136720960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 347472000

約数和(自身を除く): 210751040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 152, 160, 190, 199, 226, 304, 320, 380, 398, 452, 565, 608, 760, 796, 904, 995, 1130, 1216, 1520, 1592, 1808, 1990, 2147, 2260, 3040, 3184, 3616, 3781, 3980, 4294, 4520, 6080, 6368, 7232, 7562, 7960, 8588, 9040, 10735, 12736, 15124, 15920, 17176, 18080, 18905, 21470, 22487, 30248, 31840, 34352, 36160, 37810, 42940, 44974, 60496, 63680, 68704, 75620, 85880, 89948, 112435, 120992, 137408, 151240, 171760, 179896, 224870, 241984, 302480, 343520, 359792, 427253, 449740, 604960, 687040, 719584, 854506, 899480, 1209920, 1439168, 1709012, 1798960, 2136265, 3418024, 3597920, 4272530, 6836048, 7195840, 8545060, 13672096, 17090120, 27344192, 34180240, 68360480, 136720960]

約数ペア:

[(1, 136720960), (2, 68360480), (4, 34180240), (5, 27344192), (8, 17090120), (10, 13672096), (16, 8545060), (19, 7195840), (20, 6836048), (32, 4272530), (38, 3597920), (40, 3418024), (64, 2136265), (76, 1798960), (80, 1709012), (95, 1439168), (113, 1209920), (152, 899480), (160, 854506), (190, 719584), (199, 687040), (226, 604960), (304, 449740), (320, 427253), (380, 359792), (398, 343520), (452, 302480), (565, 241984), (608, 224870), (760, 179896), (796, 171760), (904, 151240), (995, 137408), (1130, 120992), (1216, 112435), (1520, 89948), (1592, 85880), (1808, 75620), (1990, 68704), (2147, 63680), (2260, 60496), (3040, 44974), (3184, 42940), (3616, 37810), (3781, 36160), (3980, 34352), (4294, 31840), (4520, 30248), (6080, 22487), (6368, 21470), (7232, 18905), (7562, 18080), (7960, 17176), (8588, 15920), (9040, 15124), (10735, 12736)]