68115840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 128

約数和(自身を含む): 233906400

約数和(自身を除く): 165790560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2729, 3120, 4160, 4992, 5458, 6240, 8187, 8320, 10916, 12480, 13645, 16374, 21832, 24960, 27290, 32748, 35477, 40935, 43664, 54580, 65496, 70954, 81870, 87328, 106431, 109160, 130992, 141908, 163740, 174656, 177385, 212862, 218320, 261984, 283816, 327480, 349312, 354770, 425724, 436640, 523968, 532155, 567632, 654960, 709540, 851448, 873280, 1047936, 1064310, 1135264, 1309920, 1419080, 1702896, 1746560, 2128620, 2270528, 2619840, 2838160, 3405792, 4257240, 4541056, 5239680, 5676320, 6811584, 8514480, 11352640, 13623168, 17028960, 22705280, 34057920, 68115840]

約数ペア:

[(1, 68115840), (2, 34057920), (3, 22705280), (4, 17028960), (5, 13623168), (6, 11352640), (8, 8514480), (10, 6811584), (12, 5676320), (13, 5239680), (15, 4541056), (16, 4257240), (20, 3405792), (24, 2838160), (26, 2619840), (30, 2270528), (32, 2128620), (39, 1746560), (40, 1702896), (48, 1419080), (52, 1309920), (60, 1135264), (64, 1064310), (65, 1047936), (78, 873280), (80, 851448), (96, 709540), (104, 654960), (120, 567632), (128, 532155), (130, 523968), (156, 436640), (160, 425724), (192, 354770), (195, 349312), (208, 327480), (240, 283816), (260, 261984), (312, 218320), (320, 212862), (384, 177385), (390, 174656), (416, 163740), (480, 141908), (520, 130992), (624, 109160), (640, 106431), (780, 87328), (832, 81870), (960, 70954), (1040, 65496), (1248, 54580), (1560, 43664), (1664, 40935), (1920, 35477), (2080, 32748), (2496, 27290), (2729, 24960), (3120, 21832), (4160, 16374), (4992, 13645), (5458, 12480), (6240, 10916), (8187, 8320)]