71821440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 255467160

約数和(自身を除く): 183645720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 337, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 674, 720, 740, 888, 960, 1011, 1110, 1152, 1184, 1332, 1348, 1440, 1480, 1665, 1685, 1776, 1920, 2022, 2220, 2368, 2664, 2696, 2880, 2960, 3033, 3330, 3370, 3552, 4044, 4440, 4736, 5055, 5328, 5392, 5760, 5920, 6066, 6660, 6740, 7104, 8088, 8880, 10110, 10656, 10784, 11840, 12132, 12469, 13320, 13480, 14208, 15165, 16176, 17760, 20220, 21312, 21568, 23680, 24264, 24938, 26640, 26960, 30330, 32352, 35520, 37407, 40440, 42624, 43136, 48528, 49876, 53280, 53920, 60660, 62345, 64704, 71040, 74814, 80880, 97056, 99752, 106560, 107840, 112221, 121320, 124690, 129408, 149628, 161760, 187035, 194112, 199504, 213120, 215680, 224442, 242640, 249380, 299256, 323520, 374070, 388224, 399008, 448884, 485280, 498760, 561105, 598512, 647040, 748140, 798016, 897768, 970560, 997520, 1122210, 1197024, 1496280, 1596032, 1795536, 1941120, 1995040, 2244420, 2394048, 2992560, 3591072, 3990080, 4488840, 4788096, 5985120, 7182144, 7980160, 8977680, 11970240, 14364288, 17955360, 23940480, 35910720, 71821440]

約数ペア:

[(1, 71821440), (2, 35910720), (3, 23940480), (4, 17955360), (5, 14364288), (6, 11970240), (8, 8977680), (9, 7980160), (10, 7182144), (12, 5985120), (15, 4788096), (16, 4488840), (18, 3990080), (20, 3591072), (24, 2992560), (30, 2394048), (32, 2244420), (36, 1995040), (37, 1941120), (40, 1795536), (45, 1596032), (48, 1496280), (60, 1197024), (64, 1122210), (72, 997520), (74, 970560), (80, 897768), (90, 798016), (96, 748140), (111, 647040), (120, 598512), (128, 561105), (144, 498760), (148, 485280), (160, 448884), (180, 399008), (185, 388224), (192, 374070), (222, 323520), (240, 299256), (288, 249380), (296, 242640), (320, 224442), (333, 215680), (337, 213120), (360, 199504), (370, 194112), (384, 187035), (444, 161760), (480, 149628), (555, 129408), (576, 124690), (592, 121320), (640, 112221), (666, 107840), (674, 106560), (720, 99752), (740, 97056), (888, 80880), (960, 74814), (1011, 71040), (1110, 64704), (1152, 62345), (1184, 60660), (1332, 53920), (1348, 53280), (1440, 49876), (1480, 48528), (1665, 43136), (1685, 42624), (1776, 40440), (1920, 37407), (2022, 35520), (2220, 32352), (2368, 30330), (2664, 26960), (2696, 26640), (2880, 24938), (2960, 24264), (3033, 23680), (3330, 21568), (3370, 21312), (3552, 20220), (4044, 17760), (4440, 16176), (4736, 15165), (5055, 14208), (5328, 13480), (5392, 13320), (5760, 12469), (5920, 12132), (6066, 11840), (6660, 10784), (6740, 10656), (7104, 10110), (8088, 8880)]