7894335680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{320387}}^1$

素因数の和:320422

約数の個数: 112

約数和(自身を含む): 23437022976

約数和(自身を除く): 15542687296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 320387, 640774, 1281548, 1601935, 2242709, 2563096, 3203870, 3524257, 4485418, 5126192, 6407740, 7048514, 8970836, 10252384, 11213545, 12815480, 14097028, 17621285, 17941672, 20504768, 22427090, 24669799, 25630960, 28194056, 35242570, 35883344, 44854180, 49339598, 51261920, 56388112, 70485140, 71766688, 89708360, 98679196, 102523840, 112776224, 123348995, 140970280, 143533376, 179416720, 197358392, 225552448, 246697990, 281940560, 358833440, 394716784, 493395980, 563881120, 717666880, 789433568, 986791960, 1127762240, 1578867136, 1973583920, 3947167840, 7894335680]

約数ペア:

[(1, 7894335680), (2, 3947167840), (4, 1973583920), (5, 1578867136), (7, 1127762240), (8, 986791960), (10, 789433568), (11, 717666880), (14, 563881120), (16, 493395980), (20, 394716784), (22, 358833440), (28, 281940560), (32, 246697990), (35, 225552448), (40, 197358392), (44, 179416720), (55, 143533376), (56, 140970280), (64, 123348995), (70, 112776224), (77, 102523840), (80, 98679196), (88, 89708360), (110, 71766688), (112, 70485140), (140, 56388112), (154, 51261920), (160, 49339598), (176, 44854180), (220, 35883344), (224, 35242570), (280, 28194056), (308, 25630960), (320, 24669799), (352, 22427090), (385, 20504768), (440, 17941672), (448, 17621285), (560, 14097028), (616, 12815480), (704, 11213545), (770, 10252384), (880, 8970836), (1120, 7048514), (1232, 6407740), (1540, 5126192), (1760, 4485418), (2240, 3524257), (2464, 3203870), (3080, 2563096), (3520, 2242709), (4928, 1601935), (6160, 1281548), (12320, 640774), (24640, 320387)]