139111680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 470643264

約数和(自身を除く): 331531584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2131, 2176, 2720, 3264, 3840, 4080, 4262, 4352, 5440, 6393, 6528, 8160, 8524, 10655, 10880, 12786, 13056, 16320, 17048, 21310, 21760, 25572, 31965, 32640, 34096, 36227, 42620, 51144, 63930, 65280, 68192, 72454, 85240, 102288, 108681, 127860, 136384, 144908, 170480, 181135, 204576, 217362, 255720, 272768, 289816, 340960, 362270, 409152, 434724, 511440, 543405, 545536, 579632, 681920, 724540, 818304, 869448, 1022880, 1086810, 1159264, 1363840, 1449080, 1636608, 1738896, 2045760, 2173620, 2318528, 2727680, 2898160, 3477792, 4091520, 4347240, 4637056, 5796320, 6955584, 8183040, 8694480, 9274112, 11592640, 13911168, 17388960, 23185280, 27822336, 34777920, 46370560, 69555840, 139111680]

約数ペア:

[(1, 139111680), (2, 69555840), (3, 46370560), (4, 34777920), (5, 27822336), (6, 23185280), (8, 17388960), (10, 13911168), (12, 11592640), (15, 9274112), (16, 8694480), (17, 8183040), (20, 6955584), (24, 5796320), (30, 4637056), (32, 4347240), (34, 4091520), (40, 3477792), (48, 2898160), (51, 2727680), (60, 2318528), (64, 2173620), (68, 2045760), (80, 1738896), (85, 1636608), (96, 1449080), (102, 1363840), (120, 1159264), (128, 1086810), (136, 1022880), (160, 869448), (170, 818304), (192, 724540), (204, 681920), (240, 579632), (255, 545536), (256, 543405), (272, 511440), (320, 434724), (340, 409152), (384, 362270), (408, 340960), (480, 289816), (510, 272768), (544, 255720), (640, 217362), (680, 204576), (768, 181135), (816, 170480), (960, 144908), (1020, 136384), (1088, 127860), (1280, 108681), (1360, 102288), (1632, 85240), (1920, 72454), (2040, 68192), (2131, 65280), (2176, 63930), (2720, 51144), (3264, 42620), (3840, 36227), (4080, 34096), (4262, 32640), (4352, 31965), (5440, 25572), (6393, 21760), (6528, 21310), (8160, 17048), (8524, 16320), (10655, 13056), (10880, 12786)]