1255697920

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7411

約数の個数: 80

約数和(自身を含む): 3056085648

約数和(自身を除く): 1800387728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 2144, 2560, 2680, 4288, 5360, 7321, 8576, 10720, 14642, 17152, 21440, 29284, 34304, 36605, 42880, 58568, 73210, 85760, 117136, 146420, 171520, 234272, 292840, 468544, 490507, 585680, 937088, 981014, 1171360, 1874176, 1962028, 2342720, 2452535, 3748352, 3924056, 4685440, 4905070, 7848112, 9370880, 9810140, 15696224, 18741760, 19620280, 31392448, 39240560, 62784896, 78481120, 125569792, 156962240, 251139584, 313924480, 627848960, 1255697920]

約数ペア:

[(1, 1255697920), (2, 627848960), (4, 313924480), (5, 251139584), (8, 156962240), (10, 125569792), (16, 78481120), (20, 62784896), (32, 39240560), (40, 31392448), (64, 19620280), (67, 18741760), (80, 15696224), (128, 9810140), (134, 9370880), (160, 7848112), (256, 4905070), (268, 4685440), (320, 3924056), (335, 3748352), (512, 2452535), (536, 2342720), (640, 1962028), (670, 1874176), (1072, 1171360), (1280, 981014), (1340, 937088), (2144, 585680), (2560, 490507), (2680, 468544), (4288, 292840), (5360, 234272), (7321, 171520), (8576, 146420), (10720, 117136), (14642, 85760), (17152, 73210), (21440, 58568), (29284, 42880), (34304, 36605)]