2993670160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{47189}}^1$

素因数の和:47276

約数の個数: 80

約数和(自身を含む): 7618731120

約数和(自身を除く): 4625060960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 31720, 47189, 63440, 94378, 188756, 235945, 377512, 471890, 613457, 755024, 943780, 1226914, 1887560, 2453828, 2878529, 3067285, 3775120, 4907656, 5757058, 6134570, 9815312, 11514116, 12269140, 14392645, 23028232, 24538280, 28785290, 37420877, 46056464, 49076560, 57570580, 74841754, 115141160, 149683508, 187104385, 230282320, 299367016, 374208770, 598734032, 748417540, 1496835080, 2993670160]

約数ペア:

[(1, 2993670160), (2, 1496835080), (4, 748417540), (5, 598734032), (8, 374208770), (10, 299367016), (13, 230282320), (16, 187104385), (20, 149683508), (26, 115141160), (40, 74841754), (52, 57570580), (61, 49076560), (65, 46056464), (80, 37420877), (104, 28785290), (122, 24538280), (130, 23028232), (208, 14392645), (244, 12269140), (260, 11514116), (305, 9815312), (488, 6134570), (520, 5757058), (610, 4907656), (793, 3775120), (976, 3067285), (1040, 2878529), (1220, 2453828), (1586, 1887560), (2440, 1226914), (3172, 943780), (3965, 755024), (4880, 613457), (6344, 471890), (7930, 377512), (12688, 235945), (15860, 188756), (31720, 94378), (47189, 63440)]