77441320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 192767040

約数和(自身を除く): 115325720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2411, 2920, 3212, 4015, 4822, 6424, 8030, 9644, 12055, 16060, 19288, 24110, 26521, 32120, 48220, 53042, 96440, 106084, 132605, 176003, 212168, 265210, 352006, 530420, 704012, 880015, 1060840, 1408024, 1760030, 1936033, 3520060, 3872066, 7040120, 7744132, 9680165, 15488264, 19360330, 38720660, 77441320]

約数ペア:

[(1, 77441320), (2, 38720660), (4, 19360330), (5, 15488264), (8, 9680165), (10, 7744132), (11, 7040120), (20, 3872066), (22, 3520060), (40, 1936033), (44, 1760030), (55, 1408024), (73, 1060840), (88, 880015), (110, 704012), (146, 530420), (220, 352006), (292, 265210), (365, 212168), (440, 176003), (584, 132605), (730, 106084), (803, 96440), (1460, 53042), (1606, 48220), (2411, 32120), (2920, 26521), (3212, 24110), (4015, 19288), (4822, 16060), (6424, 12055), (8030, 9644)]