162402640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 393099840

約数和(自身を除く): 230697200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 739, 820, 1072, 1340, 1478, 1640, 2680, 2747, 2956, 3280, 3695, 5360, 5494, 5912, 7390, 10988, 11824, 13735, 14780, 21976, 27470, 29560, 30299, 43952, 49513, 54940, 59120, 60598, 99026, 109880, 121196, 151495, 198052, 219760, 242392, 247565, 302990, 396104, 484784, 495130, 605980, 792208, 990260, 1211960, 1980520, 2030033, 2423920, 3961040, 4060066, 8120132, 10150165, 16240264, 20300330, 32480528, 40600660, 81201320, 162402640]

約数ペア:

[(1, 162402640), (2, 81201320), (4, 40600660), (5, 32480528), (8, 20300330), (10, 16240264), (16, 10150165), (20, 8120132), (40, 4060066), (41, 3961040), (67, 2423920), (80, 2030033), (82, 1980520), (134, 1211960), (164, 990260), (205, 792208), (268, 605980), (328, 495130), (335, 484784), (410, 396104), (536, 302990), (656, 247565), (670, 242392), (739, 219760), (820, 198052), (1072, 151495), (1340, 121196), (1478, 109880), (1640, 99026), (2680, 60598), (2747, 59120), (2956, 54940), (3280, 49513), (3695, 43952), (5360, 30299), (5494, 29560), (5912, 27470), (7390, 21976), (10988, 14780), (11824, 13735)]