29120817280

素因数分解:

$2^7\times 5^1\times {\mathrm{571}}^1\times {\mathrm{79687}}^1$

素因数の和:80277

約数の個数: 64

約数和(自身を含む): 69739750080

約数和(自身を除く): 40618932800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 571, 640, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 18272, 22840, 36544, 45680, 73088, 79687, 91360, 159374, 182720, 318748, 365440, 398435, 637496, 796870, 1274992, 1593740, 2549984, 3187480, 5099968, 6374960, 10199936, 12749920, 25499840, 45501277, 50999680, 91002554, 182005108, 227506385, 364010216, 455012770, 728020432, 910025540, 1456040864, 1820051080, 2912081728, 3640102160, 5824163456, 7280204320, 14560408640, 29120817280]

約数ペア:

[(1, 29120817280), (2, 14560408640), (4, 7280204320), (5, 5824163456), (8, 3640102160), (10, 2912081728), (16, 1820051080), (20, 1456040864), (32, 910025540), (40, 728020432), (64, 455012770), (80, 364010216), (128, 227506385), (160, 182005108), (320, 91002554), (571, 50999680), (640, 45501277), (1142, 25499840), (2284, 12749920), (2855, 10199936), (4568, 6374960), (5710, 5099968), (9136, 3187480), (11420, 2549984), (18272, 1593740), (22840, 1274992), (36544, 796870), (45680, 637496), (73088, 398435), (79687, 365440), (91360, 318748), (159374, 182720)]