72074040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{937}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 216790560

約数和(自身を除く): 144716520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 937, 1282, 1874, 1923, 2564, 2811, 3205, 3748, 3846, 4685, 5128, 5622, 6410, 7496, 7692, 9370, 9615, 11244, 12820, 14055, 15384, 18740, 19230, 22488, 25640, 28110, 37480, 38460, 56220, 76920, 112440, 600617, 1201234, 1801851, 2402468, 3003085, 3603702, 4804936, 6006170, 7207404, 9009255, 12012340, 14414808, 18018510, 24024680, 36037020, 72074040]

約数ペア:

[(1, 72074040), (2, 36037020), (3, 24024680), (4, 18018510), (5, 14414808), (6, 12012340), (8, 9009255), (10, 7207404), (12, 6006170), (15, 4804936), (20, 3603702), (24, 3003085), (30, 2402468), (40, 1801851), (60, 1201234), (120, 600617), (641, 112440), (937, 76920), (1282, 56220), (1874, 38460), (1923, 37480), (2564, 28110), (2811, 25640), (3205, 22488), (3748, 19230), (3846, 18740), (4685, 15384), (5128, 14055), (5622, 12820), (6410, 11244), (7496, 9615), (7692, 9370)]