15116923120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{15349}}^1$

素因数の和:16322

約数の個数: 80

約数和(自身を含む): 37892887200

約数和(自身を除く): 22775964080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 947, 1040, 1894, 3788, 4735, 7576, 9470, 12311, 15152, 15349, 18940, 24622, 30698, 37880, 49244, 61396, 61555, 75760, 76745, 98488, 122792, 123110, 153490, 196976, 199537, 245584, 246220, 306980, 399074, 492440, 613960, 798148, 984880, 997685, 1227920, 1596296, 1995370, 3192592, 3990740, 7981480, 14535503, 15962960, 29071006, 58142012, 72677515, 116284024, 145355030, 188961539, 232568048, 290710060, 377923078, 581420120, 755846156, 944807695, 1162840240, 1511692312, 1889615390, 3023384624, 3779230780, 7558461560, 15116923120]

約数ペア:

[(1, 15116923120), (2, 7558461560), (4, 3779230780), (5, 3023384624), (8, 1889615390), (10, 1511692312), (13, 1162840240), (16, 944807695), (20, 755846156), (26, 581420120), (40, 377923078), (52, 290710060), (65, 232568048), (80, 188961539), (104, 145355030), (130, 116284024), (208, 72677515), (260, 58142012), (520, 29071006), (947, 15962960), (1040, 14535503), (1894, 7981480), (3788, 3990740), (4735, 3192592), (7576, 1995370), (9470, 1596296), (12311, 1227920), (15152, 997685), (15349, 984880), (18940, 798148), (24622, 613960), (30698, 492440), (37880, 399074), (49244, 306980), (61396, 246220), (61555, 245584), (75760, 199537), (76745, 196976), (98488, 153490), (122792, 123110)]