80274390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 220907520

約数和(自身を除く): 140633130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 751, 1018, 1502, 1527, 2253, 2545, 3054, 3563, 3755, 4506, 5090, 5257, 7126, 7510, 7635, 10514, 10689, 11265, 15270, 15771, 17815, 21378, 22530, 26285, 31542, 35630, 52570, 53445, 78855, 106890, 157710, 382259, 764518, 1146777, 1911295, 2293554, 2675813, 3822590, 5351626, 5733885, 8027439, 11467770, 13379065, 16054878, 26758130, 40137195, 80274390]

約数ペア:

[(1, 80274390), (2, 40137195), (3, 26758130), (5, 16054878), (6, 13379065), (7, 11467770), (10, 8027439), (14, 5733885), (15, 5351626), (21, 3822590), (30, 2675813), (35, 2293554), (42, 1911295), (70, 1146777), (105, 764518), (210, 382259), (509, 157710), (751, 106890), (1018, 78855), (1502, 53445), (1527, 52570), (2253, 35630), (2545, 31542), (3054, 26285), (3563, 22530), (3755, 21378), (4506, 17815), (5090, 15771), (5257, 15270), (7126, 11265), (7510, 10689), (7635, 10514)]