71265040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 144721136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 503, 506, 560, 616, 644, 770, 805, 880, 920, 1006, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2012, 2024, 2515, 2530, 2576, 3080, 3220, 3521, 3542, 4024, 4048, 5030, 5060, 5533, 6160, 6440, 7042, 7084, 8048, 8855, 10060, 10120, 11066, 11569, 12880, 14084, 14168, 17605, 17710, 20120, 20240, 22132, 23138, 27665, 28168, 28336, 35210, 35420, 38731, 40240, 44264, 46276, 55330, 56336, 57845, 70420, 70840, 77462, 80983, 88528, 92552, 110660, 115690, 127259, 140840, 141680, 154924, 161966, 185104, 193655, 221320, 231380, 254518, 281680, 309848, 323932, 387310, 404915, 442640, 462760, 509036, 619696, 636295, 647864, 774620, 809830, 890813, 925520, 1018072, 1272590, 1295728, 1549240, 1619660, 1781626, 2036144, 2545180, 3098480, 3239320, 3563252, 4454065, 5090360, 6478640, 7126504, 8908130, 10180720, 14253008, 17816260, 35632520, 71265040]

約数ペア:

[(1, 71265040), (2, 35632520), (4, 17816260), (5, 14253008), (7, 10180720), (8, 8908130), (10, 7126504), (11, 6478640), (14, 5090360), (16, 4454065), (20, 3563252), (22, 3239320), (23, 3098480), (28, 2545180), (35, 2036144), (40, 1781626), (44, 1619660), (46, 1549240), (55, 1295728), (56, 1272590), (70, 1018072), (77, 925520), (80, 890813), (88, 809830), (92, 774620), (110, 647864), (112, 636295), (115, 619696), (140, 509036), (154, 462760), (161, 442640), (176, 404915), (184, 387310), (220, 323932), (230, 309848), (253, 281680), (280, 254518), (308, 231380), (322, 221320), (368, 193655), (385, 185104), (440, 161966), (460, 154924), (503, 141680), (506, 140840), (560, 127259), (616, 115690), (644, 110660), (770, 92552), (805, 88528), (880, 80983), (920, 77462), (1006, 70840), (1012, 70420), (1232, 57845), (1265, 56336), (1288, 55330), (1540, 46276), (1610, 44264), (1771, 40240), (1840, 38731), (2012, 35420), (2024, 35210), (2515, 28336), (2530, 28168), (2576, 27665), (3080, 23138), (3220, 22132), (3521, 20240), (3542, 20120), (4024, 17710), (4048, 17605), (5030, 14168), (5060, 14084), (5533, 12880), (6160, 11569), (6440, 11066), (7042, 10120), (7084, 10060), (8048, 8855)]