65377680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272407}}^1$

素因数の和:272423

約数の個数: 40

約数和(自身を含む): 202671552

約数和(自身を除く): 137293872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272407, 544814, 817221, 1089628, 1362035, 1634442, 2179256, 2724070, 3268884, 4086105, 4358512, 5448140, 6537768, 8172210, 10896280, 13075536, 16344420, 21792560, 32688840, 65377680]

約数ペア:

[(1, 65377680), (2, 32688840), (3, 21792560), (4, 16344420), (5, 13075536), (6, 10896280), (8, 8172210), (10, 6537768), (12, 5448140), (15, 4358512), (16, 4086105), (20, 3268884), (24, 2724070), (30, 2179256), (40, 1634442), (48, 1362035), (60, 1089628), (80, 817221), (120, 544814), (240, 272407)]