156129040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 378658800

約数和(自身を除く): 222529760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 232, 290, 346, 389, 464, 580, 692, 778, 865, 1160, 1384, 1556, 1730, 1945, 2320, 2768, 3112, 3460, 3890, 5017, 6224, 6920, 7780, 10034, 11281, 13840, 15560, 20068, 22562, 25085, 31120, 40136, 45124, 50170, 56405, 67297, 80272, 90248, 100340, 112810, 134594, 180496, 200680, 225620, 269188, 336485, 401360, 451240, 538376, 672970, 902480, 1076752, 1345940, 1951613, 2691880, 3903226, 5383760, 7806452, 9758065, 15612904, 19516130, 31225808, 39032260, 78064520, 156129040]

約数ペア:

[(1, 156129040), (2, 78064520), (4, 39032260), (5, 31225808), (8, 19516130), (10, 15612904), (16, 9758065), (20, 7806452), (29, 5383760), (40, 3903226), (58, 2691880), (80, 1951613), (116, 1345940), (145, 1076752), (173, 902480), (232, 672970), (290, 538376), (346, 451240), (389, 401360), (464, 336485), (580, 269188), (692, 225620), (778, 200680), (865, 180496), (1160, 134594), (1384, 112810), (1556, 100340), (1730, 90248), (1945, 80272), (2320, 67297), (2768, 56405), (3112, 50170), (3460, 45124), (3890, 40136), (5017, 31120), (6224, 25085), (6920, 22562), (7780, 20068), (10034, 15560), (11281, 13840)]