120403760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 297704160

約数和(自身を除く): 177300400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 701, 760, 904, 1130, 1402, 1520, 1808, 2147, 2260, 2804, 3505, 4294, 4520, 5608, 7010, 8588, 9040, 10735, 11216, 13319, 14020, 17176, 21470, 26638, 28040, 34352, 42940, 53276, 56080, 66595, 79213, 85880, 106552, 133190, 158426, 171760, 213104, 266380, 316852, 396065, 532760, 633704, 792130, 1065520, 1267408, 1505047, 1584260, 3010094, 3168520, 6020188, 6337040, 7525235, 12040376, 15050470, 24080752, 30100940, 60201880, 120403760]

約数ペア:

[(1, 120403760), (2, 60201880), (4, 30100940), (5, 24080752), (8, 15050470), (10, 12040376), (16, 7525235), (19, 6337040), (20, 6020188), (38, 3168520), (40, 3010094), (76, 1584260), (80, 1505047), (95, 1267408), (113, 1065520), (152, 792130), (190, 633704), (226, 532760), (304, 396065), (380, 316852), (452, 266380), (565, 213104), (701, 171760), (760, 158426), (904, 133190), (1130, 106552), (1402, 85880), (1520, 79213), (1808, 66595), (2147, 56080), (2260, 53276), (2804, 42940), (3505, 34352), (4294, 28040), (4520, 26638), (5608, 21470), (7010, 17176), (8588, 14020), (9040, 13319), (10735, 11216)]