7898880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 216

約数和(自身を含む): 29360016

約数和(自身を除く): 21461136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 121, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 242, 255, 256, 264, 272, 320, 330, 340, 352, 363, 374, 384, 408, 440, 480, 484, 510, 528, 544, 561, 605, 640, 660, 680, 704, 726, 748, 768, 816, 880, 935, 960, 968, 1020, 1056, 1088, 1122, 1210, 1280, 1320, 1360, 1408, 1452, 1496, 1632, 1760, 1815, 1870, 1920, 1936, 2040, 2057, 2112, 2176, 2244, 2420, 2640, 2720, 2805, 2816, 2904, 2992, 3264, 3520, 3630, 3740, 3840, 3872, 4080, 4114, 4224, 4352, 4488, 4840, 5280, 5440, 5610, 5808, 5984, 6171, 6528, 7040, 7260, 7480, 7744, 8160, 8228, 8448, 8976, 9680, 10285, 10560, 10880, 11220, 11616, 11968, 12342, 13056, 14080, 14520, 14960, 15488, 16320, 16456, 17952, 19360, 20570, 21120, 21760, 22440, 23232, 23936, 24684, 29040, 29920, 30855, 30976, 32640, 32912, 35904, 38720, 41140, 42240, 44880, 46464, 47872, 49368, 58080, 59840, 61710, 65280, 65824, 71808, 77440, 82280, 89760, 92928, 98736, 116160, 119680, 123420, 131648, 143616, 154880, 164560, 179520, 197472, 232320, 239360, 246840, 263296, 329120, 359040, 394944, 464640, 493680, 526592, 658240, 718080, 789888, 987360, 1316480, 1579776, 1974720, 2632960, 3949440, 7898880]

約数ペア:

[(1, 7898880), (2, 3949440), (3, 2632960), (4, 1974720), (5, 1579776), (6, 1316480), (8, 987360), (10, 789888), (11, 718080), (12, 658240), (15, 526592), (16, 493680), (17, 464640), (20, 394944), (22, 359040), (24, 329120), (30, 263296), (32, 246840), (33, 239360), (34, 232320), (40, 197472), (44, 179520), (48, 164560), (51, 154880), (55, 143616), (60, 131648), (64, 123420), (66, 119680), (68, 116160), (80, 98736), (85, 92928), (88, 89760), (96, 82280), (102, 77440), (110, 71808), (120, 65824), (121, 65280), (128, 61710), (132, 59840), (136, 58080), (160, 49368), (165, 47872), (170, 46464), (176, 44880), (187, 42240), (192, 41140), (204, 38720), (220, 35904), (240, 32912), (242, 32640), (255, 30976), (256, 30855), (264, 29920), (272, 29040), (320, 24684), (330, 23936), (340, 23232), (352, 22440), (363, 21760), (374, 21120), (384, 20570), (408, 19360), (440, 17952), (480, 16456), (484, 16320), (510, 15488), (528, 14960), (544, 14520), (561, 14080), (605, 13056), (640, 12342), (660, 11968), (680, 11616), (704, 11220), (726, 10880), (748, 10560), (768, 10285), (816, 9680), (880, 8976), (935, 8448), (960, 8228), (968, 8160), (1020, 7744), (1056, 7480), (1088, 7260), (1122, 7040), (1210, 6528), (1280, 6171), (1320, 5984), (1360, 5808), (1408, 5610), (1452, 5440), (1496, 5280), (1632, 4840), (1760, 4488), (1815, 4352), (1870, 4224), (1920, 4114), (1936, 4080), (2040, 3872), (2057, 3840), (2112, 3740), (2176, 3630), (2244, 3520), (2420, 3264), (2640, 2992), (2720, 2904), (2805, 2816)]