40980144

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 109278720

約数和(自身を除く): 68298576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 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, 2568, 3792, 4848, 5136, 7979, 8453, 10807, 15958, 16906, 21614, 23937, 25359, 31916, 32421, 33812, 43228, 47874, 50718, 63832, 64842, 67624, 86456, 95748, 101436, 127664, 129684, 135248, 172912, 191496, 202872, 259368, 382992, 405744, 518736, 853753, 1707506, 2561259, 3415012, 5122518, 6830024, 10245036, 13660048, 20490072, 40980144]

約数ペア:

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