68253720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8011}}^1$

素因数の和:8096

約数の個数: 64

約数和(自身を含む): 207671040

約数和(自身を除く): 139417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8011, 8520, 16022, 24033, 32044, 40055, 48066, 64088, 80110, 96132, 120165, 160220, 192264, 240330, 320440, 480660, 568781, 961320, 1137562, 1706343, 2275124, 2843905, 3412686, 4550248, 5687810, 6825372, 8531715, 11375620, 13650744, 17063430, 22751240, 34126860, 68253720]

約数ペア:

[(1, 68253720), (2, 34126860), (3, 22751240), (4, 17063430), (5, 13650744), (6, 11375620), (8, 8531715), (10, 6825372), (12, 5687810), (15, 4550248), (20, 3412686), (24, 2843905), (30, 2275124), (40, 1706343), (60, 1137562), (71, 961320), (120, 568781), (142, 480660), (213, 320440), (284, 240330), (355, 192264), (426, 160220), (568, 120165), (710, 96132), (852, 80110), (1065, 64088), (1420, 48066), (1704, 40055), (2130, 32044), (2840, 24033), (4260, 16022), (8011, 8520)]