144039680

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 353178672

約数和(自身を除く): 209138992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2617, 2752, 3440, 5234, 5504, 6880, 10468, 11008, 13085, 13760, 20936, 26170, 27520, 41872, 52340, 55040, 83744, 104680, 112531, 167488, 209360, 225062, 334976, 418720, 450124, 562655, 669952, 837440, 900248, 1125310, 1674880, 1800496, 2250620, 3349760, 3600992, 4501240, 7201984, 9002480, 14403968, 18004960, 28807936, 36009920, 72019840, 144039680]

約数ペア:

[(1, 144039680), (2, 72019840), (4, 36009920), (5, 28807936), (8, 18004960), (10, 14403968), (16, 9002480), (20, 7201984), (32, 4501240), (40, 3600992), (43, 3349760), (64, 2250620), (80, 1800496), (86, 1674880), (128, 1125310), (160, 900248), (172, 837440), (215, 669952), (256, 562655), (320, 450124), (344, 418720), (430, 334976), (640, 225062), (688, 209360), (860, 167488), (1280, 112531), (1376, 104680), (1720, 83744), (2617, 55040), (2752, 52340), (3440, 41872), (5234, 27520), (5504, 26170), (6880, 20936), (10468, 13760), (11008, 13085)]