12736960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 30943296

約数和(自身を除く): 18206336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 751, 848, 1060, 1502, 1696, 2120, 3004, 3392, 3755, 4240, 6008, 7510, 8480, 12016, 15020, 16960, 24032, 30040, 39803, 48064, 60080, 79606, 120160, 159212, 199015, 240320, 318424, 398030, 636848, 796060, 1273696, 1592120, 2547392, 3184240, 6368480, 12736960]

約数ペア:

[(1, 12736960), (2, 6368480), (4, 3184240), (5, 2547392), (8, 1592120), (10, 1273696), (16, 796060), (20, 636848), (32, 398030), (40, 318424), (53, 240320), (64, 199015), (80, 159212), (106, 120160), (160, 79606), (212, 60080), (265, 48064), (320, 39803), (424, 30040), (530, 24032), (751, 16960), (848, 15020), (1060, 12016), (1502, 8480), (1696, 7510), (2120, 6008), (3004, 4240), (3392, 3755)]