68993280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 245365848

約数和(自身を除く): 176372568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 113, 120, 128, 144, 159, 160, 180, 192, 212, 226, 240, 256, 265, 288, 318, 320, 339, 360, 384, 424, 452, 477, 480, 530, 565, 576, 636, 640, 678, 720, 768, 795, 848, 904, 954, 960, 1017, 1060, 1130, 1152, 1272, 1280, 1356, 1440, 1590, 1695, 1696, 1808, 1908, 1920, 2034, 2120, 2260, 2304, 2385, 2544, 2712, 2880, 3180, 3390, 3392, 3616, 3816, 3840, 4068, 4240, 4520, 4770, 5085, 5088, 5424, 5760, 5989, 6360, 6780, 6784, 7232, 7632, 8136, 8480, 9040, 9540, 10170, 10176, 10848, 11520, 11978, 12720, 13560, 13568, 14464, 15264, 16272, 16960, 17967, 18080, 19080, 20340, 20352, 21696, 23956, 25440, 27120, 28928, 29945, 30528, 32544, 33920, 35934, 36160, 38160, 40680, 40704, 43392, 47912, 50880, 53901, 54240, 59890, 61056, 65088, 67840, 71868, 72320, 76320, 81360, 86784, 89835, 95824, 101760, 107802, 108480, 119780, 122112, 130176, 143736, 144640, 152640, 162720, 179670, 191648, 203520, 215604, 216960, 239560, 260352, 269505, 287472, 305280, 325440, 359340, 383296, 431208, 433920, 479120, 539010, 574944, 610560, 650880, 718680, 766592, 862416, 958240, 1078020, 1149888, 1301760, 1437360, 1533184, 1724832, 1916480, 2156040, 2299776, 2874720, 3449664, 3832960, 4312080, 4599552, 5749440, 6899328, 7665920, 8624160, 11498880, 13798656, 17248320, 22997760, 34496640, 68993280]

約数ペア:

[(1, 68993280), (2, 34496640), (3, 22997760), (4, 17248320), (5, 13798656), (6, 11498880), (8, 8624160), (9, 7665920), (10, 6899328), (12, 5749440), (15, 4599552), (16, 4312080), (18, 3832960), (20, 3449664), (24, 2874720), (30, 2299776), (32, 2156040), (36, 1916480), (40, 1724832), (45, 1533184), (48, 1437360), (53, 1301760), (60, 1149888), (64, 1078020), (72, 958240), (80, 862416), (90, 766592), (96, 718680), (106, 650880), (113, 610560), (120, 574944), (128, 539010), (144, 479120), (159, 433920), (160, 431208), (180, 383296), (192, 359340), (212, 325440), (226, 305280), (240, 287472), (256, 269505), (265, 260352), (288, 239560), (318, 216960), (320, 215604), (339, 203520), (360, 191648), (384, 179670), (424, 162720), (452, 152640), (477, 144640), (480, 143736), (530, 130176), (565, 122112), (576, 119780), (636, 108480), (640, 107802), (678, 101760), (720, 95824), (768, 89835), (795, 86784), (848, 81360), (904, 76320), (954, 72320), (960, 71868), (1017, 67840), (1060, 65088), (1130, 61056), (1152, 59890), (1272, 54240), (1280, 53901), (1356, 50880), (1440, 47912), (1590, 43392), (1695, 40704), (1696, 40680), (1808, 38160), (1908, 36160), (1920, 35934), (2034, 33920), (2120, 32544), (2260, 30528), (2304, 29945), (2385, 28928), (2544, 27120), (2712, 25440), (2880, 23956), (3180, 21696), (3390, 20352), (3392, 20340), (3616, 19080), (3816, 18080), (3840, 17967), (4068, 16960), (4240, 16272), (4520, 15264), (4770, 14464), (5085, 13568), (5088, 13560), (5424, 12720), (5760, 11978), (5989, 11520), (6360, 10848), (6780, 10176), (6784, 10170), (7232, 9540), (7632, 9040), (8136, 8480)]