159781680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73973}}^1$

素因数の和:73995

約数の個数: 80

約数和(自身を含む): 550366560

約数和(自身を除く): 390584880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 73973, 147946, 221919, 295892, 369865, 443838, 591784, 665757, 739730, 887676, 1109595, 1183568, 1331514, 1479460, 1775352, 1997271, 2219190, 2663028, 2958920, 3328785, 3550704, 3994542, 4438380, 5326056, 5917840, 6657570, 7989084, 8876760, 9986355, 10652112, 13315140, 15978168, 17753520, 19972710, 26630280, 31956336, 39945420, 53260560, 79890840, 159781680]

約数ペア:

[(1, 159781680), (2, 79890840), (3, 53260560), (4, 39945420), (5, 31956336), (6, 26630280), (8, 19972710), (9, 17753520), (10, 15978168), (12, 13315140), (15, 10652112), (16, 9986355), (18, 8876760), (20, 7989084), (24, 6657570), (27, 5917840), (30, 5326056), (36, 4438380), (40, 3994542), (45, 3550704), (48, 3328785), (54, 2958920), (60, 2663028), (72, 2219190), (80, 1997271), (90, 1775352), (108, 1479460), (120, 1331514), (135, 1183568), (144, 1109595), (180, 887676), (216, 739730), (240, 665757), (270, 591784), (360, 443838), (432, 369865), (540, 295892), (720, 221919), (1080, 147946), (2160, 73973)]