82240860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105437}}^1$

素因数の和:105462

約数の個数: 48

約数和(自身を含む): 247990176

約数和(自身を除く): 165749316

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, 105437, 210874, 316311, 421748, 527185, 632622, 1054370, 1265244, 1370681, 1581555, 2108740, 2741362, 3163110, 4112043, 5482724, 6326220, 6853405, 8224086, 13706810, 16448172, 20560215, 27413620, 41120430, 82240860]

約数ペア:

[(1, 82240860), (2, 41120430), (3, 27413620), (4, 20560215), (5, 16448172), (6, 13706810), (10, 8224086), (12, 6853405), (13, 6326220), (15, 5482724), (20, 4112043), (26, 3163110), (30, 2741362), (39, 2108740), (52, 1581555), (60, 1370681), (65, 1265244), (78, 1054370), (130, 632622), (156, 527185), (195, 421748), (260, 316311), (390, 210874), (780, 105437)]