29739920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 52754800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2309, 2576, 3220, 4618, 6440, 9236, 11545, 12880, 16163, 18472, 23090, 32326, 36944, 46180, 53107, 64652, 80815, 92360, 106214, 129304, 161630, 184720, 212428, 258608, 265535, 323260, 371749, 424856, 531070, 646520, 743498, 849712, 1062140, 1293040, 1486996, 1858745, 2124280, 2973992, 3717490, 4248560, 5947984, 7434980, 14869960, 29739920]

約数ペア:

[(1, 29739920), (2, 14869960), (4, 7434980), (5, 5947984), (7, 4248560), (8, 3717490), (10, 2973992), (14, 2124280), (16, 1858745), (20, 1486996), (23, 1293040), (28, 1062140), (35, 849712), (40, 743498), (46, 646520), (56, 531070), (70, 424856), (80, 371749), (92, 323260), (112, 265535), (115, 258608), (140, 212428), (161, 184720), (184, 161630), (230, 129304), (280, 106214), (322, 92360), (368, 80815), (460, 64652), (560, 53107), (644, 46180), (805, 36944), (920, 32326), (1288, 23090), (1610, 18472), (1840, 16163), (2309, 12880), (2576, 11545), (3220, 9236), (4618, 6440)]