31129120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 52696160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 769, 880, 920, 1012, 1265, 1538, 1760, 1840, 2024, 2530, 3076, 3680, 3845, 4048, 5060, 6152, 7690, 8096, 8459, 10120, 12304, 15380, 16918, 17687, 20240, 24608, 30760, 33836, 35374, 40480, 42295, 61520, 67672, 70748, 84590, 88435, 123040, 135344, 141496, 169180, 176870, 194557, 270688, 282992, 338360, 353740, 389114, 565984, 676720, 707480, 778228, 972785, 1353440, 1414960, 1556456, 1945570, 2829920, 3112912, 3891140, 6225824, 7782280, 15564560, 31129120]

約数ペア:

[(1, 31129120), (2, 15564560), (4, 7782280), (5, 6225824), (8, 3891140), (10, 3112912), (11, 2829920), (16, 1945570), (20, 1556456), (22, 1414960), (23, 1353440), (32, 972785), (40, 778228), (44, 707480), (46, 676720), (55, 565984), (80, 389114), (88, 353740), (92, 338360), (110, 282992), (115, 270688), (160, 194557), (176, 176870), (184, 169180), (220, 141496), (230, 135344), (253, 123040), (352, 88435), (368, 84590), (440, 70748), (460, 67672), (506, 61520), (736, 42295), (769, 40480), (880, 35374), (920, 33836), (1012, 30760), (1265, 24608), (1538, 20240), (1760, 17687), (1840, 16918), (2024, 15380), (2530, 12304), (3076, 10120), (3680, 8459), (3845, 8096), (4048, 7690), (5060, 6152)]