201344080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 537465600

約数和(自身を除く): 336121520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1399, 1799, 2056, 2570, 2798, 3598, 4112, 5140, 5596, 6995, 7196, 8995, 9793, 10280, 11192, 13990, 14392, 17990, 19586, 20560, 22384, 27980, 28784, 35980, 39172, 48965, 55960, 71960, 78344, 97930, 111920, 143920, 156688, 195860, 359543, 391720, 719086, 783440, 1438172, 1797715, 2516801, 2876344, 3595430, 5033602, 5752688, 7190860, 10067204, 12584005, 14381720, 20134408, 25168010, 28763440, 40268816, 50336020, 100672040, 201344080]

約数ペア:

[(1, 201344080), (2, 100672040), (4, 50336020), (5, 40268816), (7, 28763440), (8, 25168010), (10, 20134408), (14, 14381720), (16, 12584005), (20, 10067204), (28, 7190860), (35, 5752688), (40, 5033602), (56, 3595430), (70, 2876344), (80, 2516801), (112, 1797715), (140, 1438172), (257, 783440), (280, 719086), (514, 391720), (560, 359543), (1028, 195860), (1285, 156688), (1399, 143920), (1799, 111920), (2056, 97930), (2570, 78344), (2798, 71960), (3598, 55960), (4112, 48965), (5140, 39172), (5596, 35980), (6995, 28784), (7196, 27980), (8995, 22384), (9793, 20560), (10280, 19586), (11192, 17990), (13990, 14392)]