81027120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5039}}^1$

素因数の和:5122

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 173956560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5039, 5360, 8040, 10078, 15117, 16080, 20156, 25195, 30234, 40312, 50390, 60468, 75585, 80624, 100780, 120936, 151170, 201560, 241872, 302340, 337613, 403120, 604680, 675226, 1012839, 1209360, 1350452, 1688065, 2025678, 2700904, 3376130, 4051356, 5064195, 5401808, 6752260, 8102712, 10128390, 13504520, 16205424, 20256780, 27009040, 40513560, 81027120]

約数ペア:

[(1, 81027120), (2, 40513560), (3, 27009040), (4, 20256780), (5, 16205424), (6, 13504520), (8, 10128390), (10, 8102712), (12, 6752260), (15, 5401808), (16, 5064195), (20, 4051356), (24, 3376130), (30, 2700904), (40, 2025678), (48, 1688065), (60, 1350452), (67, 1209360), (80, 1012839), (120, 675226), (134, 604680), (201, 403120), (240, 337613), (268, 302340), (335, 241872), (402, 201560), (536, 151170), (670, 120936), (804, 100780), (1005, 80624), (1072, 75585), (1340, 60468), (1608, 50390), (2010, 40312), (2680, 30234), (3216, 25195), (4020, 20156), (5039, 16080), (5360, 15117), (8040, 10078)]