79900860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102437}}^1$

素因数の和:102462

約数の個数: 48

約数和(自身を含む): 240934176

約数和(自身を除く): 161033316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 102437, 204874, 307311, 409748, 512185, 614622, 1024370, 1229244, 1331681, 1536555, 2048740, 2663362, 3073110, 3995043, 5326724, 6146220, 6658405, 7990086, 13316810, 15980172, 19975215, 26633620, 39950430, 79900860]

約数ペア:

[(1, 79900860), (2, 39950430), (3, 26633620), (4, 19975215), (5, 15980172), (6, 13316810), (10, 7990086), (12, 6658405), (13, 6146220), (15, 5326724), (20, 3995043), (26, 3073110), (30, 2663362), (39, 2048740), (52, 1536555), (60, 1331681), (65, 1229244), (78, 1024370), (130, 614622), (156, 512185), (195, 409748), (260, 307311), (390, 204874), (780, 102437)]