26904840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 81345600

約数和(自身を除く): 54440760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1613, 1668, 2085, 2780, 3226, 3336, 4170, 4839, 5560, 6452, 8065, 8340, 9678, 12904, 16130, 16680, 19356, 24195, 32260, 38712, 48390, 64520, 96780, 193560, 224207, 448414, 672621, 896828, 1121035, 1345242, 1793656, 2242070, 2690484, 3363105, 4484140, 5380968, 6726210, 8968280, 13452420, 26904840]

約数ペア:

[(1, 26904840), (2, 13452420), (3, 8968280), (4, 6726210), (5, 5380968), (6, 4484140), (8, 3363105), (10, 2690484), (12, 2242070), (15, 1793656), (20, 1345242), (24, 1121035), (30, 896828), (40, 672621), (60, 448414), (120, 224207), (139, 193560), (278, 96780), (417, 64520), (556, 48390), (695, 38712), (834, 32260), (1112, 24195), (1390, 19356), (1613, 16680), (1668, 16130), (2085, 12904), (2780, 9678), (3226, 8340), (3336, 8065), (4170, 6452), (4839, 5560)]