664762880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 1708819200

約数和(自身を除く): 1044056320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 173, 190, 256, 304, 316, 320, 346, 380, 395, 512, 608, 632, 640, 692, 760, 790, 865, 1216, 1264, 1280, 1384, 1501, 1520, 1580, 1730, 2432, 2528, 2560, 2768, 3002, 3040, 3160, 3287, 3460, 4864, 5056, 5536, 6004, 6080, 6320, 6574, 6920, 7505, 9728, 10112, 11072, 12008, 12160, 12640, 13148, 13667, 13840, 15010, 16435, 20224, 22144, 24016, 24320, 25280, 26296, 27334, 27680, 30020, 32870, 40448, 44288, 48032, 48640, 50560, 52592, 54668, 55360, 60040, 65740, 68335, 88576, 96064, 101120, 105184, 109336, 110720, 120080, 131480, 136670, 192128, 202240, 210368, 218672, 221440, 240160, 259673, 262960, 273340, 384256, 420736, 437344, 442880, 480320, 519346, 525920, 546680, 768512, 841472, 874688, 960640, 1038692, 1051840, 1093360, 1298365, 1682944, 1749376, 1921280, 2077384, 2103680, 2186720, 2596730, 3498752, 3842560, 4154768, 4207360, 4373440, 5193460, 6997504, 8309536, 8414720, 8746880, 10386920, 16619072, 17493760, 20773840, 33238144, 34987520, 41547680, 66476288, 83095360, 132952576, 166190720, 332381440, 664762880]

約数ペア:

[(1, 664762880), (2, 332381440), (4, 166190720), (5, 132952576), (8, 83095360), (10, 66476288), (16, 41547680), (19, 34987520), (20, 33238144), (32, 20773840), (38, 17493760), (40, 16619072), (64, 10386920), (76, 8746880), (79, 8414720), (80, 8309536), (95, 6997504), (128, 5193460), (152, 4373440), (158, 4207360), (160, 4154768), (173, 3842560), (190, 3498752), (256, 2596730), (304, 2186720), (316, 2103680), (320, 2077384), (346, 1921280), (380, 1749376), (395, 1682944), (512, 1298365), (608, 1093360), (632, 1051840), (640, 1038692), (692, 960640), (760, 874688), (790, 841472), (865, 768512), (1216, 546680), (1264, 525920), (1280, 519346), (1384, 480320), (1501, 442880), (1520, 437344), (1580, 420736), (1730, 384256), (2432, 273340), (2528, 262960), (2560, 259673), (2768, 240160), (3002, 221440), (3040, 218672), (3160, 210368), (3287, 202240), (3460, 192128), (4864, 136670), (5056, 131480), (5536, 120080), (6004, 110720), (6080, 109336), (6320, 105184), (6574, 101120), (6920, 96064), (7505, 88576), (9728, 68335), (10112, 65740), (11072, 60040), (12008, 55360), (12160, 54668), (12640, 52592), (13148, 50560), (13667, 48640), (13840, 48032), (15010, 44288), (16435, 40448), (20224, 32870), (22144, 30020), (24016, 27680), (24320, 27334), (25280, 26296)]