79890840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73973}}^1$

素因数の和:73993

約数の個数: 64

約数和(自身を含む): 266306400

約数和(自身を除く): 186415560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73973, 147946, 221919, 295892, 369865, 443838, 591784, 665757, 739730, 887676, 1109595, 1331514, 1479460, 1775352, 1997271, 2219190, 2663028, 2958920, 3328785, 3994542, 4438380, 5326056, 6657570, 7989084, 8876760, 9986355, 13315140, 15978168, 19972710, 26630280, 39945420, 79890840]

約数ペア:

[(1, 79890840), (2, 39945420), (3, 26630280), (4, 19972710), (5, 15978168), (6, 13315140), (8, 9986355), (9, 8876760), (10, 7989084), (12, 6657570), (15, 5326056), (18, 4438380), (20, 3994542), (24, 3328785), (27, 2958920), (30, 2663028), (36, 2219190), (40, 1997271), (45, 1775352), (54, 1479460), (60, 1331514), (72, 1109595), (90, 887676), (108, 739730), (120, 665757), (135, 591784), (180, 443838), (216, 369865), (270, 295892), (360, 221919), (540, 147946), (1080, 73973)]