68451680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 195955200

約数和(自身を除く): 127503520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 76, 80, 88, 89, 92, 95, 110, 115, 152, 160, 176, 178, 184, 190, 209, 220, 230, 253, 304, 352, 356, 368, 380, 418, 437, 440, 445, 460, 506, 608, 712, 736, 760, 836, 874, 880, 890, 920, 979, 1012, 1045, 1265, 1424, 1520, 1672, 1691, 1748, 1760, 1780, 1840, 1958, 2024, 2047, 2090, 2185, 2530, 2848, 3040, 3344, 3382, 3496, 3560, 3680, 3916, 4048, 4094, 4180, 4370, 4807, 4895, 5060, 6688, 6764, 6992, 7120, 7832, 8096, 8188, 8360, 8455, 8740, 9614, 9790, 10120, 10235, 13528, 13984, 14240, 15664, 16376, 16720, 16910, 17480, 18601, 19228, 19580, 20240, 20470, 22517, 24035, 27056, 31328, 32752, 33440, 33820, 34960, 37202, 38456, 38893, 39160, 40480, 40940, 45034, 48070, 54112, 65504, 67640, 69920, 74404, 76912, 77786, 78320, 81880, 90068, 93005, 96140, 112585, 135280, 148808, 153824, 155572, 156640, 163760, 180136, 186010, 192280, 194465, 225170, 270560, 297616, 311144, 327520, 360272, 372020, 384560, 388930, 427823, 450340, 595232, 622288, 720544, 744040, 769120, 777860, 855646, 900680, 1244576, 1488080, 1555720, 1711292, 1801360, 2139115, 2976160, 3111440, 3422584, 3602720, 4278230, 6222880, 6845168, 8556460, 13690336, 17112920, 34225840, 68451680]

約数ペア:

[(1, 68451680), (2, 34225840), (4, 17112920), (5, 13690336), (8, 8556460), (10, 6845168), (11, 6222880), (16, 4278230), (19, 3602720), (20, 3422584), (22, 3111440), (23, 2976160), (32, 2139115), (38, 1801360), (40, 1711292), (44, 1555720), (46, 1488080), (55, 1244576), (76, 900680), (80, 855646), (88, 777860), (89, 769120), (92, 744040), (95, 720544), (110, 622288), (115, 595232), (152, 450340), (160, 427823), (176, 388930), (178, 384560), (184, 372020), (190, 360272), (209, 327520), (220, 311144), (230, 297616), (253, 270560), (304, 225170), (352, 194465), (356, 192280), (368, 186010), (380, 180136), (418, 163760), (437, 156640), (440, 155572), (445, 153824), (460, 148808), (506, 135280), (608, 112585), (712, 96140), (736, 93005), (760, 90068), (836, 81880), (874, 78320), (880, 77786), (890, 76912), (920, 74404), (979, 69920), (1012, 67640), (1045, 65504), (1265, 54112), (1424, 48070), (1520, 45034), (1672, 40940), (1691, 40480), (1748, 39160), (1760, 38893), (1780, 38456), (1840, 37202), (1958, 34960), (2024, 33820), (2047, 33440), (2090, 32752), (2185, 31328), (2530, 27056), (2848, 24035), (3040, 22517), (3344, 20470), (3382, 20240), (3496, 19580), (3560, 19228), (3680, 18601), (3916, 17480), (4048, 16910), (4094, 16720), (4180, 16376), (4370, 15664), (4807, 14240), (4895, 13984), (5060, 13528), (6688, 10235), (6764, 10120), (6992, 9790), (7120, 9614), (7832, 8740), (8096, 8455), (8188, 8360)]