1400723840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4220

約数の個数: 128

約数和(自身を含む): 3660837120

約数和(自身を除く): 2260113280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4153, 4216, 4960, 5270, 5440, 8306, 8432, 9920, 10540, 10880, 16612, 16864, 19840, 20765, 21080, 33224, 33728, 41530, 42160, 66448, 67456, 70601, 83060, 84320, 128743, 132896, 141202, 166120, 168640, 257486, 265792, 282404, 332240, 337280, 353005, 514972, 531584, 564808, 643715, 664480, 706010, 1029944, 1129616, 1287430, 1328960, 1412020, 2059888, 2188631, 2259232, 2574860, 2657920, 2824040, 4119776, 4377262, 4518464, 5149720, 5648080, 8239552, 8754524, 9036928, 10299440, 10943155, 11296160, 16479104, 17509048, 20598880, 21886310, 22592320, 35018096, 41197760, 43772620, 45184640, 70036192, 82395520, 87545240, 140072384, 175090480, 280144768, 350180960, 700361920, 1400723840]

約数ペア:

[(1, 1400723840), (2, 700361920), (4, 350180960), (5, 280144768), (8, 175090480), (10, 140072384), (16, 87545240), (17, 82395520), (20, 70036192), (31, 45184640), (32, 43772620), (34, 41197760), (40, 35018096), (62, 22592320), (64, 21886310), (68, 20598880), (80, 17509048), (85, 16479104), (124, 11296160), (128, 10943155), (136, 10299440), (155, 9036928), (160, 8754524), (170, 8239552), (248, 5648080), (272, 5149720), (310, 4518464), (320, 4377262), (340, 4119776), (496, 2824040), (527, 2657920), (544, 2574860), (620, 2259232), (640, 2188631), (680, 2059888), (992, 1412020), (1054, 1328960), (1088, 1287430), (1240, 1129616), (1360, 1029944), (1984, 706010), (2108, 664480), (2176, 643715), (2480, 564808), (2635, 531584), (2720, 514972), (3968, 353005), (4153, 337280), (4216, 332240), (4960, 282404), (5270, 265792), (5440, 257486), (8306, 168640), (8432, 166120), (9920, 141202), (10540, 132896), (10880, 128743), (16612, 84320), (16864, 83060), (19840, 70601), (20765, 67456), (21080, 66448), (33224, 42160), (33728, 41530)]