79875840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 291981312

約数和(自身を除く): 212105472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 61, 62, 64, 66, 80, 88, 93, 96, 110, 120, 122, 124, 128, 132, 155, 160, 165, 176, 183, 186, 192, 220, 240, 244, 248, 256, 264, 305, 310, 320, 330, 341, 352, 366, 372, 384, 440, 465, 480, 488, 496, 528, 610, 620, 640, 660, 671, 682, 704, 732, 744, 768, 880, 915, 930, 960, 976, 992, 1023, 1056, 1220, 1240, 1280, 1320, 1342, 1364, 1408, 1464, 1488, 1705, 1760, 1830, 1860, 1891, 1920, 1952, 1984, 2013, 2046, 2112, 2440, 2480, 2640, 2684, 2728, 2816, 2928, 2976, 3355, 3410, 3520, 3660, 3720, 3782, 3840, 3904, 3968, 4026, 4092, 4224, 4880, 4960, 5115, 5280, 5368, 5456, 5673, 5856, 5952, 6710, 6820, 7040, 7320, 7440, 7564, 7808, 7936, 8052, 8184, 8448, 9455, 9760, 9920, 10065, 10230, 10560, 10736, 10912, 11346, 11712, 11904, 13420, 13640, 14080, 14640, 14880, 15128, 15616, 16104, 16368, 18910, 19520, 19840, 20130, 20460, 20801, 21120, 21472, 21824, 22692, 23424, 23808, 26840, 27280, 28365, 29280, 29760, 30256, 32208, 32736, 37820, 39040, 39680, 40260, 40920, 41602, 42240, 42944, 43648, 45384, 46848, 53680, 54560, 56730, 58560, 59520, 60512, 62403, 64416, 65472, 75640, 78080, 80520, 81840, 83204, 85888, 87296, 90768, 104005, 107360, 109120, 113460, 117120, 119040, 121024, 124806, 128832, 130944, 151280, 161040, 163680, 166408, 171776, 181536, 208010, 214720, 218240, 226920, 234240, 242048, 249612, 257664, 261888, 302560, 312015, 322080, 327360, 332816, 363072, 416020, 429440, 436480, 453840, 484096, 499224, 515328, 605120, 624030, 644160, 654720, 665632, 726144, 832040, 858880, 907680, 998448, 1210240, 1248060, 1288320, 1309440, 1331264, 1452288, 1664080, 1815360, 1996896, 2420480, 2496120, 2576640, 2662528, 3328160, 3630720, 3993792, 4992240, 5325056, 6656320, 7261440, 7987584, 9984480, 13312640, 15975168, 19968960, 26625280, 39937920, 79875840]

約数ペア:

[(1, 79875840), (2, 39937920), (3, 26625280), (4, 19968960), (5, 15975168), (6, 13312640), (8, 9984480), (10, 7987584), (11, 7261440), (12, 6656320), (15, 5325056), (16, 4992240), (20, 3993792), (22, 3630720), (24, 3328160), (30, 2662528), (31, 2576640), (32, 2496120), (33, 2420480), (40, 1996896), (44, 1815360), (48, 1664080), (55, 1452288), (60, 1331264), (61, 1309440), (62, 1288320), (64, 1248060), (66, 1210240), (80, 998448), (88, 907680), (93, 858880), (96, 832040), (110, 726144), (120, 665632), (122, 654720), (124, 644160), (128, 624030), (132, 605120), (155, 515328), (160, 499224), (165, 484096), (176, 453840), (183, 436480), (186, 429440), (192, 416020), (220, 363072), (240, 332816), (244, 327360), (248, 322080), (256, 312015), (264, 302560), (305, 261888), (310, 257664), (320, 249612), (330, 242048), (341, 234240), (352, 226920), (366, 218240), (372, 214720), (384, 208010), (440, 181536), (465, 171776), (480, 166408), (488, 163680), (496, 161040), (528, 151280), (610, 130944), (620, 128832), (640, 124806), (660, 121024), (671, 119040), (682, 117120), (704, 113460), (732, 109120), (744, 107360), (768, 104005), (880, 90768), (915, 87296), (930, 85888), (960, 83204), (976, 81840), (992, 80520), (1023, 78080), (1056, 75640), (1220, 65472), (1240, 64416), (1280, 62403), (1320, 60512), (1342, 59520), (1364, 58560), (1408, 56730), (1464, 54560), (1488, 53680), (1705, 46848), (1760, 45384), (1830, 43648), (1860, 42944), (1891, 42240), (1920, 41602), (1952, 40920), (1984, 40260), (2013, 39680), (2046, 39040), (2112, 37820), (2440, 32736), (2480, 32208), (2640, 30256), (2684, 29760), (2728, 29280), (2816, 28365), (2928, 27280), (2976, 26840), (3355, 23808), (3410, 23424), (3520, 22692), (3660, 21824), (3720, 21472), (3782, 21120), (3840, 20801), (3904, 20460), (3968, 20130), (4026, 19840), (4092, 19520), (4224, 18910), (4880, 16368), (4960, 16104), (5115, 15616), (5280, 15128), (5368, 14880), (5456, 14640), (5673, 14080), (5856, 13640), (5952, 13420), (6710, 11904), (6820, 11712), (7040, 11346), (7320, 10912), (7440, 10736), (7564, 10560), (7808, 10230), (7936, 10065), (8052, 9920), (8184, 9760), (8448, 9455)]