81960288

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 140122272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 101, 107, 158, 202, 214, 237, 303, 316, 321, 404, 428, 474, 606, 632, 642, 808, 856, 948, 1212, 1264, 1284, 1616, 1712, 1896, 2424, 2528, 2568, 3232, 3424, 3792, 4848, 5136, 7584, 7979, 8453, 9696, 10272, 10807, 15958, 16906, 21614, 23937, 25359, 31916, 32421, 33812, 43228, 47874, 50718, 63832, 64842, 67624, 86456, 95748, 101436, 127664, 129684, 135248, 172912, 191496, 202872, 255328, 259368, 270496, 345824, 382992, 405744, 518736, 765984, 811488, 853753, 1037472, 1707506, 2561259, 3415012, 5122518, 6830024, 10245036, 13660048, 20490072, 27320096, 40980144, 81960288]

約数ペア:

[(1, 81960288), (2, 40980144), (3, 27320096), (4, 20490072), (6, 13660048), (8, 10245036), (12, 6830024), (16, 5122518), (24, 3415012), (32, 2561259), (48, 1707506), (79, 1037472), (96, 853753), (101, 811488), (107, 765984), (158, 518736), (202, 405744), (214, 382992), (237, 345824), (303, 270496), (316, 259368), (321, 255328), (404, 202872), (428, 191496), (474, 172912), (606, 135248), (632, 129684), (642, 127664), (808, 101436), (856, 95748), (948, 86456), (1212, 67624), (1264, 64842), (1284, 63832), (1616, 50718), (1712, 47874), (1896, 43228), (2424, 33812), (2528, 32421), (2568, 31916), (3232, 25359), (3424, 23937), (3792, 21614), (4848, 16906), (5136, 15958), (7584, 10807), (7979, 10272), (8453, 9696)]