75120840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3027

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 172544760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 2939, 3195, 4260, 5112, 5878, 6390, 8520, 8817, 11756, 12780, 14695, 17634, 23512, 25560, 26451, 29390, 35268, 44085, 52902, 58780, 70536, 88170, 105804, 117560, 132255, 176340, 208669, 211608, 264510, 352680, 417338, 529020, 626007, 834676, 1043345, 1058040, 1252014, 1669352, 1878021, 2086690, 2504028, 3130035, 3756042, 4173380, 5008056, 6260070, 7512084, 8346760, 9390105, 12520140, 15024168, 18780210, 25040280, 37560420, 75120840]

約数ペア:

[(1, 75120840), (2, 37560420), (3, 25040280), (4, 18780210), (5, 15024168), (6, 12520140), (8, 9390105), (9, 8346760), (10, 7512084), (12, 6260070), (15, 5008056), (18, 4173380), (20, 3756042), (24, 3130035), (30, 2504028), (36, 2086690), (40, 1878021), (45, 1669352), (60, 1252014), (71, 1058040), (72, 1043345), (90, 834676), (120, 626007), (142, 529020), (180, 417338), (213, 352680), (284, 264510), (355, 211608), (360, 208669), (426, 176340), (568, 132255), (639, 117560), (710, 105804), (852, 88170), (1065, 70536), (1278, 58780), (1420, 52902), (1704, 44085), (2130, 35268), (2556, 29390), (2840, 26451), (2939, 25560), (3195, 23512), (4260, 17634), (5112, 14695), (5878, 12780), (6390, 11756), (8520, 8817)]