1541120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 88

約数和(自身を含む): 4323264

約数和(自身を除く): 2782144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 512, 560, 602, 640, 688, 860, 896, 1024, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2560, 2752, 3010, 3440, 3584, 4480, 4816, 5120, 5504, 6020, 6880, 7168, 8960, 9632, 11008, 12040, 13760, 17920, 19264, 22016, 24080, 27520, 35840, 38528, 44032, 48160, 55040, 77056, 96320, 110080, 154112, 192640, 220160, 308224, 385280, 770560, 1541120]

約数ペア:

[(1, 1541120), (2, 770560), (4, 385280), (5, 308224), (7, 220160), (8, 192640), (10, 154112), (14, 110080), (16, 96320), (20, 77056), (28, 55040), (32, 48160), (35, 44032), (40, 38528), (43, 35840), (56, 27520), (64, 24080), (70, 22016), (80, 19264), (86, 17920), (112, 13760), (128, 12040), (140, 11008), (160, 9632), (172, 8960), (215, 7168), (224, 6880), (256, 6020), (280, 5504), (301, 5120), (320, 4816), (344, 4480), (430, 3584), (448, 3440), (512, 3010), (560, 2752), (602, 2560), (640, 2408), (688, 2240), (860, 1792), (896, 1720), (1024, 1505), (1120, 1376), (1204, 1280)]