51723320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 88244680

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, 269, 380, 418, 437, 440, 460, 506, 538, 760, 836, 874, 920, 1012, 1045, 1076, 1265, 1345, 1672, 1748, 2024, 2090, 2152, 2185, 2530, 2690, 2959, 3496, 4180, 4370, 4807, 5060, 5111, 5380, 5918, 6187, 8360, 8740, 9614, 10120, 10222, 10760, 11836, 12374, 14795, 17480, 19228, 20444, 23672, 24035, 24748, 25555, 29590, 30935, 38456, 40888, 48070, 49496, 51110, 56221, 59180, 61870, 68057, 96140, 102220, 112442, 117553, 118360, 123740, 136114, 192280, 204440, 224884, 235106, 247480, 272228, 281105, 340285, 449768, 470212, 544456, 562210, 587765, 680570, 940424, 1124420, 1175530, 1293083, 1361140, 2248840, 2351060, 2586166, 2722280, 4702120, 5172332, 6465415, 10344664, 12930830, 25861660, 51723320]

約数ペア:

[(1, 51723320), (2, 25861660), (4, 12930830), (5, 10344664), (8, 6465415), (10, 5172332), (11, 4702120), (19, 2722280), (20, 2586166), (22, 2351060), (23, 2248840), (38, 1361140), (40, 1293083), (44, 1175530), (46, 1124420), (55, 940424), (76, 680570), (88, 587765), (92, 562210), (95, 544456), (110, 470212), (115, 449768), (152, 340285), (184, 281105), (190, 272228), (209, 247480), (220, 235106), (230, 224884), (253, 204440), (269, 192280), (380, 136114), (418, 123740), (437, 118360), (440, 117553), (460, 112442), (506, 102220), (538, 96140), (760, 68057), (836, 61870), (874, 59180), (920, 56221), (1012, 51110), (1045, 49496), (1076, 48070), (1265, 40888), (1345, 38456), (1672, 30935), (1748, 29590), (2024, 25555), (2090, 24748), (2152, 24035), (2185, 23672), (2530, 20444), (2690, 19228), (2959, 17480), (3496, 14795), (4180, 12374), (4370, 11836), (4807, 10760), (5060, 10222), (5111, 10120), (5380, 9614), (5918, 8740), (6187, 8360)]