80939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 252573120

約数和(自身を除く): 171633840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2069, 2445, 2608, 3260, 3912, 4138, 4890, 6207, 6520, 7824, 8276, 9780, 10345, 12414, 13040, 16552, 19560, 20690, 24828, 31035, 33104, 39120, 41380, 49656, 62070, 82760, 99312, 124140, 165520, 248280, 337247, 496560, 674494, 1011741, 1348988, 1686235, 2023482, 2697976, 3372470, 4046964, 5058705, 5395952, 6744940, 8093928, 10117410, 13489880, 16187856, 20234820, 26979760, 40469640, 80939280]

約数ペア:

[(1, 80939280), (2, 40469640), (3, 26979760), (4, 20234820), (5, 16187856), (6, 13489880), (8, 10117410), (10, 8093928), (12, 6744940), (15, 5395952), (16, 5058705), (20, 4046964), (24, 3372470), (30, 2697976), (40, 2023482), (48, 1686235), (60, 1348988), (80, 1011741), (120, 674494), (163, 496560), (240, 337247), (326, 248280), (489, 165520), (652, 124140), (815, 99312), (978, 82760), (1304, 62070), (1630, 49656), (1956, 41380), (2069, 39120), (2445, 33104), (2608, 31035), (3260, 24828), (3912, 20690), (4138, 19560), (4890, 16552), (6207, 13040), (6520, 12414), (7824, 10345), (8276, 9780)]