121472960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 344692224

約数和(自身を除く): 223219264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 127, 140, 160, 196, 224, 244, 245, 254, 280, 305, 320, 392, 427, 448, 488, 490, 508, 560, 610, 635, 784, 854, 889, 976, 980, 1016, 1120, 1220, 1270, 1568, 1708, 1778, 1952, 1960, 2032, 2135, 2240, 2440, 2540, 2989, 3136, 3416, 3556, 3904, 3920, 4064, 4270, 4445, 4880, 5080, 5978, 6223, 6832, 7112, 7747, 7840, 8128, 8540, 8890, 9760, 10160, 11956, 12446, 13664, 14224, 14945, 15494, 15680, 17080, 17780, 19520, 20320, 23912, 24892, 27328, 28448, 29890, 30988, 31115, 34160, 35560, 38735, 40640, 47824, 49784, 54229, 56896, 59780, 61976, 62230, 68320, 71120, 77470, 95648, 99568, 108458, 119560, 123952, 124460, 136640, 142240, 154940, 191296, 199136, 216916, 239120, 247904, 248920, 271145, 284480, 309880, 379603, 398272, 433832, 478240, 495808, 497840, 542290, 619760, 759206, 867664, 956480, 995680, 1084580, 1239520, 1518412, 1735328, 1898015, 1991360, 2169160, 2479040, 3036824, 3470656, 3796030, 4338320, 6073648, 7592060, 8676640, 12147296, 15184120, 17353280, 24294592, 30368240, 60736480, 121472960]

約数ペア:

[(1, 121472960), (2, 60736480), (4, 30368240), (5, 24294592), (7, 17353280), (8, 15184120), (10, 12147296), (14, 8676640), (16, 7592060), (20, 6073648), (28, 4338320), (32, 3796030), (35, 3470656), (40, 3036824), (49, 2479040), (56, 2169160), (61, 1991360), (64, 1898015), (70, 1735328), (80, 1518412), (98, 1239520), (112, 1084580), (122, 995680), (127, 956480), (140, 867664), (160, 759206), (196, 619760), (224, 542290), (244, 497840), (245, 495808), (254, 478240), (280, 433832), (305, 398272), (320, 379603), (392, 309880), (427, 284480), (448, 271145), (488, 248920), (490, 247904), (508, 239120), (560, 216916), (610, 199136), (635, 191296), (784, 154940), (854, 142240), (889, 136640), (976, 124460), (980, 123952), (1016, 119560), (1120, 108458), (1220, 99568), (1270, 95648), (1568, 77470), (1708, 71120), (1778, 68320), (1952, 62230), (1960, 61976), (2032, 59780), (2135, 56896), (2240, 54229), (2440, 49784), (2540, 47824), (2989, 40640), (3136, 38735), (3416, 35560), (3556, 34160), (3904, 31115), (3920, 30988), (4064, 29890), (4270, 28448), (4445, 27328), (4880, 24892), (5080, 23912), (5978, 20320), (6223, 19520), (6832, 17780), (7112, 17080), (7747, 15680), (7840, 15494), (8128, 14945), (8540, 14224), (8890, 13664), (9760, 12446), (10160, 11956)]