15564560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 25682800

約数列:

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

約数ペア:

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