81377800320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{1381}}^1$

素因数の和:2103

約数の個数: 256

約数和(自身を含む): 265508513280

約数和(自身を除く): 184130712960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 653, 705, 752, 940, 960, 1128, 1306, 1381, 1410, 1504, 1880, 1920, 1959, 2256, 2612, 2762, 2820, 3008, 3265, 3760, 3918, 4143, 4512, 5224, 5524, 5640, 6016, 6530, 6905, 7520, 7836, 8286, 9024, 9795, 10448, 11048, 11280, 13060, 13810, 15040, 15672, 16572, 18048, 19590, 20715, 20896, 22096, 22560, 26120, 27620, 30080, 30691, 31344, 33144, 39180, 41430, 41792, 44192, 45120, 52240, 55240, 61382, 62688, 64907, 66288, 78360, 82860, 83584, 88384, 90240, 92073, 104480, 110480, 122764, 125376, 129814, 132576, 153455, 156720, 165720, 176768, 184146, 194721, 208960, 220960, 245528, 250752, 259628, 265152, 306910, 313440, 324535, 331440, 368292, 389442, 417920, 441920, 460365, 491056, 519256, 530304, 613820, 626880, 649070, 662880, 736584, 778884, 883840, 901793, 920730, 973605, 982112, 1038512, 1227640, 1253760, 1298140, 1325760, 1473168, 1557768, 1803586, 1841460, 1947210, 1964224, 2077024, 2455280, 2596280, 2651520, 2705379, 2946336, 3115536, 3607172, 3682920, 3894420, 3928448, 4154048, 4508965, 4910560, 5192560, 5410758, 5892672, 6231072, 7214344, 7365840, 7788840, 8308096, 9017930, 9821120, 10385120, 10821516, 11785344, 12462144, 13526895, 14428688, 14731680, 15577680, 18035860, 19642240, 20770240, 21643032, 24924288, 27053790, 28857376, 29463360, 31155360, 36071720, 41540480, 42384271, 43286064, 54107580, 57714752, 58926720, 62310720, 72143440, 84768542, 86572128, 108215160, 115429504, 124621440, 127152813, 144286880, 169537084, 173144256, 211921355, 216430320, 254305626, 288573760, 339074168, 346288512, 423842710, 432860640, 508611252, 577147520, 635764065, 678148336, 847685420, 865721280, 1017222504, 1271528130, 1356296672, 1695370840, 1731442560, 2034445008, 2543056260, 2712593344, 3390741680, 4068890016, 5086112520, 5425186688, 6781483360, 8137780032, 10172225040, 13562966720, 16275560064, 20344450080, 27125933440, 40688900160, 81377800320]

約数ペア:

[(1, 81377800320), (2, 40688900160), (3, 27125933440), (4, 20344450080), (5, 16275560064), (6, 13562966720), (8, 10172225040), (10, 8137780032), (12, 6781483360), (15, 5425186688), (16, 5086112520), (20, 4068890016), (24, 3390741680), (30, 2712593344), (32, 2543056260), (40, 2034445008), (47, 1731442560), (48, 1695370840), (60, 1356296672), (64, 1271528130), (80, 1017222504), (94, 865721280), (96, 847685420), (120, 678148336), (128, 635764065), (141, 577147520), (160, 508611252), (188, 432860640), (192, 423842710), (235, 346288512), (240, 339074168), (282, 288573760), (320, 254305626), (376, 216430320), (384, 211921355), (470, 173144256), (480, 169537084), (564, 144286880), (640, 127152813), (653, 124621440), (705, 115429504), (752, 108215160), (940, 86572128), (960, 84768542), (1128, 72143440), (1306, 62310720), (1381, 58926720), (1410, 57714752), (1504, 54107580), (1880, 43286064), (1920, 42384271), (1959, 41540480), (2256, 36071720), (2612, 31155360), (2762, 29463360), (2820, 28857376), (3008, 27053790), (3265, 24924288), (3760, 21643032), (3918, 20770240), (4143, 19642240), (4512, 18035860), (5224, 15577680), (5524, 14731680), (5640, 14428688), (6016, 13526895), (6530, 12462144), (6905, 11785344), (7520, 10821516), (7836, 10385120), (8286, 9821120), (9024, 9017930), (9795, 8308096), (10448, 7788840), (11048, 7365840), (11280, 7214344), (13060, 6231072), (13810, 5892672), (15040, 5410758), (15672, 5192560), (16572, 4910560), (18048, 4508965), (19590, 4154048), (20715, 3928448), (20896, 3894420), (22096, 3682920), (22560, 3607172), (26120, 3115536), (27620, 2946336), (30080, 2705379), (30691, 2651520), (31344, 2596280), (33144, 2455280), (39180, 2077024), (41430, 1964224), (41792, 1947210), (44192, 1841460), (45120, 1803586), (52240, 1557768), (55240, 1473168), (61382, 1325760), (62688, 1298140), (64907, 1253760), (66288, 1227640), (78360, 1038512), (82860, 982112), (83584, 973605), (88384, 920730), (90240, 901793), (92073, 883840), (104480, 778884), (110480, 736584), (122764, 662880), (125376, 649070), (129814, 626880), (132576, 613820), (153455, 530304), (156720, 519256), (165720, 491056), (176768, 460365), (184146, 441920), (194721, 417920), (208960, 389442), (220960, 368292), (245528, 331440), (250752, 324535), (259628, 313440), (265152, 306910)]