127974840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 444994560

約数和(自身を除く): 317019720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2087, 2190, 2555, 2920, 3066, 4088, 4174, 4380, 5110, 6132, 6261, 7665, 8348, 8760, 10220, 10435, 12264, 12522, 14609, 15330, 16696, 20440, 20870, 25044, 29218, 30660, 31305, 41740, 43827, 50088, 58436, 61320, 62610, 73045, 83480, 87654, 116872, 125220, 146090, 152351, 175308, 219135, 250440, 292180, 304702, 350616, 438270, 457053, 584360, 609404, 761755, 876540, 914106, 1066457, 1218808, 1523510, 1753080, 1828212, 2132914, 2285265, 3047020, 3199371, 3656424, 4265828, 4570530, 5332285, 6094040, 6398742, 8531656, 9141060, 10664570, 12797484, 15996855, 18282120, 21329140, 25594968, 31993710, 42658280, 63987420, 127974840]

約数ペア:

[(1, 127974840), (2, 63987420), (3, 42658280), (4, 31993710), (5, 25594968), (6, 21329140), (7, 18282120), (8, 15996855), (10, 12797484), (12, 10664570), (14, 9141060), (15, 8531656), (20, 6398742), (21, 6094040), (24, 5332285), (28, 4570530), (30, 4265828), (35, 3656424), (40, 3199371), (42, 3047020), (56, 2285265), (60, 2132914), (70, 1828212), (73, 1753080), (84, 1523510), (105, 1218808), (120, 1066457), (140, 914106), (146, 876540), (168, 761755), (210, 609404), (219, 584360), (280, 457053), (292, 438270), (365, 350616), (420, 304702), (438, 292180), (511, 250440), (584, 219135), (730, 175308), (840, 152351), (876, 146090), (1022, 125220), (1095, 116872), (1460, 87654), (1533, 83480), (1752, 73045), (2044, 62610), (2087, 61320), (2190, 58436), (2555, 50088), (2920, 43827), (3066, 41740), (4088, 31305), (4174, 30660), (4380, 29218), (5110, 25044), (6132, 20870), (6261, 20440), (7665, 16696), (8348, 15330), (8760, 14609), (10220, 12522), (10435, 12264)]