68088720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40529}}^1$

素因数の和:40552

約数の個数: 80

約数和(自身を含む): 241234560

約数和(自身を除く): 173145840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40529, 81058, 121587, 162116, 202645, 243174, 283703, 324232, 405290, 486348, 567406, 607935, 648464, 810580, 851109, 972696, 1134812, 1215870, 1418515, 1621160, 1702218, 1945392, 2269624, 2431740, 2837030, 3242320, 3404436, 4255545, 4539248, 4863480, 5674060, 6808872, 8511090, 9726960, 11348120, 13617744, 17022180, 22696240, 34044360, 68088720]

約数ペア:

[(1, 68088720), (2, 34044360), (3, 22696240), (4, 17022180), (5, 13617744), (6, 11348120), (7, 9726960), (8, 8511090), (10, 6808872), (12, 5674060), (14, 4863480), (15, 4539248), (16, 4255545), (20, 3404436), (21, 3242320), (24, 2837030), (28, 2431740), (30, 2269624), (35, 1945392), (40, 1702218), (42, 1621160), (48, 1418515), (56, 1215870), (60, 1134812), (70, 972696), (80, 851109), (84, 810580), (105, 648464), (112, 607935), (120, 567406), (140, 486348), (168, 405290), (210, 324232), (240, 283703), (280, 243174), (336, 202645), (420, 162116), (560, 121587), (840, 81058), (1680, 40529)]