79474560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 285534720

約数和(自身を除く): 206060160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 71, 80, 88, 96, 106, 110, 120, 128, 132, 142, 159, 160, 165, 176, 192, 212, 213, 220, 240, 264, 265, 284, 318, 320, 330, 352, 355, 384, 424, 426, 440, 480, 528, 530, 568, 583, 636, 640, 660, 704, 710, 781, 795, 848, 852, 880, 960, 1056, 1060, 1065, 1136, 1166, 1272, 1320, 1408, 1420, 1562, 1590, 1696, 1704, 1749, 1760, 1920, 2112, 2120, 2130, 2272, 2332, 2343, 2544, 2640, 2840, 2915, 3124, 3180, 3392, 3408, 3498, 3520, 3763, 3905, 4224, 4240, 4260, 4544, 4664, 4686, 5088, 5280, 5680, 5830, 6248, 6360, 6784, 6816, 6996, 7040, 7526, 7810, 8480, 8520, 8745, 9088, 9328, 9372, 10176, 10560, 11289, 11360, 11660, 11715, 12496, 12720, 13632, 13992, 15052, 15620, 16960, 17040, 17490, 18656, 18744, 18815, 20352, 21120, 22578, 22720, 23320, 23430, 24992, 25440, 27264, 27984, 30104, 31240, 33920, 34080, 34980, 37312, 37488, 37630, 41393, 45156, 45440, 46640, 46860, 49984, 50880, 55968, 56445, 60208, 62480, 68160, 69960, 74624, 74976, 75260, 82786, 90312, 93280, 93720, 99968, 101760, 111936, 112890, 120416, 124179, 124960, 136320, 139920, 149952, 150520, 165572, 180624, 186560, 187440, 206965, 223872, 225780, 240832, 248358, 249920, 279840, 299904, 301040, 331144, 361248, 373120, 374880, 413930, 451560, 481664, 496716, 499840, 559680, 602080, 620895, 662288, 722496, 749760, 827860, 903120, 993432, 1119360, 1204160, 1241790, 1324576, 1444992, 1499520, 1655720, 1806240, 1986864, 2408320, 2483580, 2649152, 3311440, 3612480, 3973728, 4967160, 5298304, 6622880, 7224960, 7947456, 9934320, 13245760, 15894912, 19868640, 26491520, 39737280, 79474560]

約数ペア:

[(1, 79474560), (2, 39737280), (3, 26491520), (4, 19868640), (5, 15894912), (6, 13245760), (8, 9934320), (10, 7947456), (11, 7224960), (12, 6622880), (15, 5298304), (16, 4967160), (20, 3973728), (22, 3612480), (24, 3311440), (30, 2649152), (32, 2483580), (33, 2408320), (40, 1986864), (44, 1806240), (48, 1655720), (53, 1499520), (55, 1444992), (60, 1324576), (64, 1241790), (66, 1204160), (71, 1119360), (80, 993432), (88, 903120), (96, 827860), (106, 749760), (110, 722496), (120, 662288), (128, 620895), (132, 602080), (142, 559680), (159, 499840), (160, 496716), (165, 481664), (176, 451560), (192, 413930), (212, 374880), (213, 373120), (220, 361248), (240, 331144), (264, 301040), (265, 299904), (284, 279840), (318, 249920), (320, 248358), (330, 240832), (352, 225780), (355, 223872), (384, 206965), (424, 187440), (426, 186560), (440, 180624), (480, 165572), (528, 150520), (530, 149952), (568, 139920), (583, 136320), (636, 124960), (640, 124179), (660, 120416), (704, 112890), (710, 111936), (781, 101760), (795, 99968), (848, 93720), (852, 93280), (880, 90312), (960, 82786), (1056, 75260), (1060, 74976), (1065, 74624), (1136, 69960), (1166, 68160), (1272, 62480), (1320, 60208), (1408, 56445), (1420, 55968), (1562, 50880), (1590, 49984), (1696, 46860), (1704, 46640), (1749, 45440), (1760, 45156), (1920, 41393), (2112, 37630), (2120, 37488), (2130, 37312), (2272, 34980), (2332, 34080), (2343, 33920), (2544, 31240), (2640, 30104), (2840, 27984), (2915, 27264), (3124, 25440), (3180, 24992), (3392, 23430), (3408, 23320), (3498, 22720), (3520, 22578), (3763, 21120), (3905, 20352), (4224, 18815), (4240, 18744), (4260, 18656), (4544, 17490), (4664, 17040), (4686, 16960), (5088, 15620), (5280, 15052), (5680, 13992), (5830, 13632), (6248, 12720), (6360, 12496), (6784, 11715), (6816, 11660), (6996, 11360), (7040, 11289), (7526, 10560), (7810, 10176), (8480, 9372), (8520, 9328), (8745, 9088)]