31579680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6010

約数の個数: 96

約数和(自身を含む): 108537408

約数和(自身を除く): 76957728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5981, 11962, 17943, 23924, 29905, 35886, 47848, 59810, 65791, 71772, 89715, 95696, 119620, 131582, 143544, 179430, 191392, 197373, 239240, 263164, 287088, 328955, 358860, 394746, 478480, 526328, 574176, 657910, 717720, 789492, 956960, 986865, 1052656, 1315820, 1435440, 1578984, 1973730, 2105312, 2631640, 2870880, 3157968, 3947460, 5263280, 6315936, 7894920, 10526560, 15789840, 31579680]

約数ペア:

[(1, 31579680), (2, 15789840), (3, 10526560), (4, 7894920), (5, 6315936), (6, 5263280), (8, 3947460), (10, 3157968), (11, 2870880), (12, 2631640), (15, 2105312), (16, 1973730), (20, 1578984), (22, 1435440), (24, 1315820), (30, 1052656), (32, 986865), (33, 956960), (40, 789492), (44, 717720), (48, 657910), (55, 574176), (60, 526328), (66, 478480), (80, 394746), (88, 358860), (96, 328955), (110, 287088), (120, 263164), (132, 239240), (160, 197373), (165, 191392), (176, 179430), (220, 143544), (240, 131582), (264, 119620), (330, 95696), (352, 89715), (440, 71772), (480, 65791), (528, 59810), (660, 47848), (880, 35886), (1056, 29905), (1320, 23924), (1760, 17943), (2640, 11962), (5280, 5981)]