69266640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 215754048

約数和(自身を除く): 146487408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1123, 1285, 1542, 2056, 2246, 2570, 3084, 3369, 3855, 4112, 4492, 5140, 5615, 6168, 6738, 7710, 8984, 10280, 11230, 12336, 13476, 15420, 16845, 17968, 20560, 22460, 26952, 30840, 33690, 44920, 53904, 61680, 67380, 89840, 134760, 269520, 288611, 577222, 865833, 1154444, 1443055, 1731666, 2308888, 2886110, 3463332, 4329165, 4617776, 5772220, 6926664, 8658330, 11544440, 13853328, 17316660, 23088880, 34633320, 69266640]

約数ペア:

[(1, 69266640), (2, 34633320), (3, 23088880), (4, 17316660), (5, 13853328), (6, 11544440), (8, 8658330), (10, 6926664), (12, 5772220), (15, 4617776), (16, 4329165), (20, 3463332), (24, 2886110), (30, 2308888), (40, 1731666), (48, 1443055), (60, 1154444), (80, 865833), (120, 577222), (240, 288611), (257, 269520), (514, 134760), (771, 89840), (1028, 67380), (1123, 61680), (1285, 53904), (1542, 44920), (2056, 33690), (2246, 30840), (2570, 26952), (3084, 22460), (3369, 20560), (3855, 17968), (4112, 16845), (4492, 15420), (5140, 13476), (5615, 12336), (6168, 11230), (6738, 10280), (7710, 8984)]