7561120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 21022848

約数和(自身を除く): 13461728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 157, 160, 172, 215, 224, 280, 301, 314, 344, 430, 560, 602, 628, 688, 785, 860, 1099, 1120, 1204, 1256, 1376, 1505, 1570, 1720, 2198, 2408, 2512, 3010, 3140, 3440, 4396, 4816, 5024, 5495, 6020, 6280, 6751, 6880, 8792, 9632, 10990, 12040, 12560, 13502, 17584, 21980, 24080, 25120, 27004, 33755, 35168, 43960, 47257, 48160, 54008, 67510, 87920, 94514, 108016, 135020, 175840, 189028, 216032, 236285, 270040, 378056, 472570, 540080, 756112, 945140, 1080160, 1512224, 1890280, 3780560, 7561120]

約数ペア:

[(1, 7561120), (2, 3780560), (4, 1890280), (5, 1512224), (7, 1080160), (8, 945140), (10, 756112), (14, 540080), (16, 472570), (20, 378056), (28, 270040), (32, 236285), (35, 216032), (40, 189028), (43, 175840), (56, 135020), (70, 108016), (80, 94514), (86, 87920), (112, 67510), (140, 54008), (157, 48160), (160, 47257), (172, 43960), (215, 35168), (224, 33755), (280, 27004), (301, 25120), (314, 24080), (344, 21980), (430, 17584), (560, 13502), (602, 12560), (628, 12040), (688, 10990), (785, 9632), (860, 8792), (1099, 6880), (1120, 6751), (1204, 6280), (1256, 6020), (1376, 5495), (1505, 5024), (1570, 4816), (1720, 4396), (2198, 3440), (2408, 3140), (2512, 3010)]