76222720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 214276608

約数和(自身を除く): 138053888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 181, 188, 224, 235, 256, 280, 320, 329, 362, 376, 448, 470, 560, 640, 658, 724, 752, 896, 905, 940, 1120, 1267, 1280, 1316, 1448, 1504, 1645, 1792, 1810, 1880, 2240, 2534, 2632, 2896, 3008, 3290, 3620, 3760, 4480, 5068, 5264, 5792, 6016, 6335, 6580, 7240, 7520, 8507, 8960, 10136, 10528, 11584, 12032, 12670, 13160, 14480, 15040, 17014, 20272, 21056, 23168, 25340, 26320, 28960, 30080, 34028, 40544, 42112, 42535, 46336, 50680, 52640, 57920, 59549, 60160, 68056, 81088, 84224, 85070, 101360, 105280, 115840, 119098, 136112, 162176, 170140, 202720, 210560, 231680, 238196, 272224, 297745, 324352, 340280, 405440, 421120, 476392, 544448, 595490, 680560, 810880, 952784, 1088896, 1190980, 1361120, 1621760, 1905568, 2177792, 2381960, 2722240, 3811136, 4763920, 5444480, 7622272, 9527840, 10888960, 15244544, 19055680, 38111360, 76222720]

約数ペア:

[(1, 76222720), (2, 38111360), (4, 19055680), (5, 15244544), (7, 10888960), (8, 9527840), (10, 7622272), (14, 5444480), (16, 4763920), (20, 3811136), (28, 2722240), (32, 2381960), (35, 2177792), (40, 1905568), (47, 1621760), (56, 1361120), (64, 1190980), (70, 1088896), (80, 952784), (94, 810880), (112, 680560), (128, 595490), (140, 544448), (160, 476392), (181, 421120), (188, 405440), (224, 340280), (235, 324352), (256, 297745), (280, 272224), (320, 238196), (329, 231680), (362, 210560), (376, 202720), (448, 170140), (470, 162176), (560, 136112), (640, 119098), (658, 115840), (724, 105280), (752, 101360), (896, 85070), (905, 84224), (940, 81088), (1120, 68056), (1267, 60160), (1280, 59549), (1316, 57920), (1448, 52640), (1504, 50680), (1645, 46336), (1792, 42535), (1810, 42112), (1880, 40544), (2240, 34028), (2534, 30080), (2632, 28960), (2896, 26320), (3008, 25340), (3290, 23168), (3620, 21056), (3760, 20272), (4480, 17014), (5068, 15040), (5264, 14480), (5792, 13160), (6016, 12670), (6335, 12032), (6580, 11584), (7240, 10528), (7520, 10136), (8507, 8960)]