138176080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 378491400

約数和(自身を除く): 240315320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 196, 202, 245, 280, 349, 392, 404, 490, 505, 560, 698, 707, 784, 808, 980, 1010, 1396, 1414, 1616, 1745, 1960, 2020, 2443, 2792, 2828, 3490, 3535, 3920, 4040, 4886, 4949, 5584, 5656, 6980, 7070, 8080, 9772, 9898, 11312, 12215, 13960, 14140, 17101, 19544, 19796, 24430, 24745, 27920, 28280, 34202, 35249, 39088, 39592, 48860, 49490, 56560, 68404, 70498, 79184, 85505, 97720, 98980, 136808, 140996, 171010, 176245, 195440, 197960, 246743, 273616, 281992, 342020, 352490, 395920, 493486, 563984, 684040, 704980, 986972, 1233715, 1368080, 1409960, 1727201, 1973944, 2467430, 2819920, 3454402, 3947888, 4934860, 6908804, 8636005, 9869720, 13817608, 17272010, 19739440, 27635216, 34544020, 69088040, 138176080]

約数ペア:

[(1, 138176080), (2, 69088040), (4, 34544020), (5, 27635216), (7, 19739440), (8, 17272010), (10, 13817608), (14, 9869720), (16, 8636005), (20, 6908804), (28, 4934860), (35, 3947888), (40, 3454402), (49, 2819920), (56, 2467430), (70, 1973944), (80, 1727201), (98, 1409960), (101, 1368080), (112, 1233715), (140, 986972), (196, 704980), (202, 684040), (245, 563984), (280, 493486), (349, 395920), (392, 352490), (404, 342020), (490, 281992), (505, 273616), (560, 246743), (698, 197960), (707, 195440), (784, 176245), (808, 171010), (980, 140996), (1010, 136808), (1396, 98980), (1414, 97720), (1616, 85505), (1745, 79184), (1960, 70498), (2020, 68404), (2443, 56560), (2792, 49490), (2828, 48860), (3490, 39592), (3535, 39088), (3920, 35249), (4040, 34202), (4886, 28280), (4949, 27920), (5584, 24745), (5656, 24430), (6980, 19796), (7070, 19544), (8080, 17101), (9772, 14140), (9898, 13960), (11312, 12215)]