121615120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 311444352

約数和(自身を除く): 189829232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1223, 1243, 1808, 2260, 2446, 2486, 4520, 4892, 4972, 6115, 6215, 9040, 9784, 9944, 12230, 12430, 13453, 19568, 19888, 24460, 24860, 26906, 48920, 49720, 53812, 67265, 97840, 99440, 107624, 134530, 138199, 215248, 269060, 276398, 538120, 552796, 690995, 1076240, 1105592, 1381990, 1520189, 2211184, 2763980, 3040378, 5527960, 6080756, 7600945, 11055920, 12161512, 15201890, 24323024, 30403780, 60807560, 121615120]

約数ペア:

[(1, 121615120), (2, 60807560), (4, 30403780), (5, 24323024), (8, 15201890), (10, 12161512), (11, 11055920), (16, 7600945), (20, 6080756), (22, 5527960), (40, 3040378), (44, 2763980), (55, 2211184), (80, 1520189), (88, 1381990), (110, 1105592), (113, 1076240), (176, 690995), (220, 552796), (226, 538120), (440, 276398), (452, 269060), (565, 215248), (880, 138199), (904, 134530), (1130, 107624), (1223, 99440), (1243, 97840), (1808, 67265), (2260, 53812), (2446, 49720), (2486, 48920), (4520, 26906), (4892, 24860), (4972, 24460), (6115, 19888), (6215, 19568), (9040, 13453), (9784, 12430), (9944, 12230)]