128999520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 192

約数和(自身を含む): 486440640

約数和(自身を除く): 357441120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2297, 2340, 2808, 3120, 3510, 3744, 4320, 4594, 4680, 5616, 6240, 6891, 7020, 9188, 9360, 11232, 11485, 13782, 14040, 18376, 18720, 20673, 22970, 27564, 28080, 29861, 34455, 36752, 41346, 45940, 55128, 56160, 59722, 62019, 68910, 73504, 82692, 89583, 91880, 103365, 110256, 119444, 124038, 137820, 149305, 165384, 179166, 183760, 206730, 220512, 238888, 248076, 268749, 275640, 298610, 310095, 330768, 358332, 367520, 413460, 447915, 477776, 496152, 537498, 551280, 597220, 620190, 661536, 716664, 806247, 826920, 895830, 955552, 992304, 1074996, 1102560, 1194440, 1240380, 1343745, 1433328, 1612494, 1653840, 1791660, 1984608, 2149992, 2388880, 2480760, 2687490, 2866656, 3224988, 3307680, 3583320, 4031235, 4299984, 4777760, 4961520, 5374980, 6449976, 7166640, 8062470, 8599968, 9923040, 10749960, 12899952, 14333280, 16124940, 21499920, 25799904, 32249880, 42999840, 64499760, 128999520]

約数ペア:

[(1, 128999520), (2, 64499760), (3, 42999840), (4, 32249880), (5, 25799904), (6, 21499920), (8, 16124940), (9, 14333280), (10, 12899952), (12, 10749960), (13, 9923040), (15, 8599968), (16, 8062470), (18, 7166640), (20, 6449976), (24, 5374980), (26, 4961520), (27, 4777760), (30, 4299984), (32, 4031235), (36, 3583320), (39, 3307680), (40, 3224988), (45, 2866656), (48, 2687490), (52, 2480760), (54, 2388880), (60, 2149992), (65, 1984608), (72, 1791660), (78, 1653840), (80, 1612494), (90, 1433328), (96, 1343745), (104, 1240380), (108, 1194440), (117, 1102560), (120, 1074996), (130, 992304), (135, 955552), (144, 895830), (156, 826920), (160, 806247), (180, 716664), (195, 661536), (208, 620190), (216, 597220), (234, 551280), (240, 537498), (260, 496152), (270, 477776), (288, 447915), (312, 413460), (351, 367520), (360, 358332), (390, 330768), (416, 310095), (432, 298610), (468, 275640), (480, 268749), (520, 248076), (540, 238888), (585, 220512), (624, 206730), (702, 183760), (720, 179166), (780, 165384), (864, 149305), (936, 137820), (1040, 124038), (1080, 119444), (1170, 110256), (1248, 103365), (1404, 91880), (1440, 89583), (1560, 82692), (1755, 73504), (1872, 68910), (2080, 62019), (2160, 59722), (2297, 56160), (2340, 55128), (2808, 45940), (3120, 41346), (3510, 36752), (3744, 34455), (4320, 29861), (4594, 28080), (4680, 27564), (5616, 22970), (6240, 20673), (6891, 18720), (7020, 18376), (9188, 14040), (9360, 13782), (11232, 11485)]