147863320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 251304680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 380, 418, 437, 440, 460, 506, 760, 769, 836, 874, 920, 1012, 1045, 1265, 1538, 1672, 1748, 2024, 2090, 2185, 2530, 3076, 3496, 3845, 4180, 4370, 4807, 5060, 6152, 7690, 8360, 8459, 8740, 9614, 10120, 14611, 15380, 16918, 17480, 17687, 19228, 24035, 29222, 30760, 33836, 35374, 38456, 42295, 48070, 58444, 67672, 70748, 73055, 84590, 88435, 96140, 116888, 141496, 146110, 160721, 169180, 176870, 192280, 194557, 292220, 321442, 336053, 338360, 353740, 389114, 584440, 642884, 672106, 707480, 778228, 803605, 972785, 1285768, 1344212, 1556456, 1607210, 1680265, 1945570, 2688424, 3214420, 3360530, 3696583, 3891140, 6428840, 6721060, 7393166, 7782280, 13442120, 14786332, 18482915, 29572664, 36965830, 73931660, 147863320]

約数ペア:

[(1, 147863320), (2, 73931660), (4, 36965830), (5, 29572664), (8, 18482915), (10, 14786332), (11, 13442120), (19, 7782280), (20, 7393166), (22, 6721060), (23, 6428840), (38, 3891140), (40, 3696583), (44, 3360530), (46, 3214420), (55, 2688424), (76, 1945570), (88, 1680265), (92, 1607210), (95, 1556456), (110, 1344212), (115, 1285768), (152, 972785), (184, 803605), (190, 778228), (209, 707480), (220, 672106), (230, 642884), (253, 584440), (380, 389114), (418, 353740), (437, 338360), (440, 336053), (460, 321442), (506, 292220), (760, 194557), (769, 192280), (836, 176870), (874, 169180), (920, 160721), (1012, 146110), (1045, 141496), (1265, 116888), (1538, 96140), (1672, 88435), (1748, 84590), (2024, 73055), (2090, 70748), (2185, 67672), (2530, 58444), (3076, 48070), (3496, 42295), (3845, 38456), (4180, 35374), (4370, 33836), (4807, 30760), (5060, 29222), (6152, 24035), (7690, 19228), (8360, 17687), (8459, 17480), (8740, 16918), (9614, 15380), (10120, 14611)]