84797440

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 216

約数和(自身を含む): 256289670

約数和(自身を除く): 171492230

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 169, 182, 196, 208, 224, 245, 256, 260, 280, 320, 338, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 676, 728, 784, 832, 845, 896, 910, 980, 1024, 1040, 1120, 1183, 1274, 1280, 1352, 1456, 1568, 1664, 1690, 1792, 1820, 1960, 2048, 2080, 2240, 2366, 2548, 2560, 2704, 2912, 3136, 3185, 3328, 3380, 3584, 3640, 3920, 4160, 4480, 4732, 5096, 5120, 5408, 5824, 5915, 6272, 6370, 6656, 6760, 7168, 7280, 7840, 8281, 8320, 8960, 9464, 10192, 10240, 10816, 11648, 11830, 12544, 12740, 13312, 13520, 14336, 14560, 15680, 16562, 16640, 17920, 18928, 20384, 21632, 23296, 23660, 25088, 25480, 26624, 27040, 29120, 31360, 33124, 33280, 35840, 37856, 40768, 41405, 43264, 46592, 47320, 50176, 50960, 54080, 58240, 62720, 66248, 66560, 71680, 75712, 81536, 82810, 86528, 93184, 94640, 100352, 101920, 108160, 116480, 125440, 132496, 133120, 151424, 163072, 165620, 173056, 186368, 189280, 203840, 216320, 232960, 250880, 264992, 302848, 326144, 331240, 346112, 378560, 407680, 432640, 465920, 501760, 529984, 605696, 652288, 662480, 757120, 815360, 865280, 931840, 1059968, 1211392, 1304576, 1324960, 1514240, 1630720, 1730560, 2119936, 2422784, 2649920, 3028480, 3261440, 4239872, 5299840, 6056960, 6522880, 8479744, 10599680, 12113920, 16959488, 21199360, 42398720, 84797440]

約数ペア:

[(1, 84797440), (2, 42398720), (4, 21199360), (5, 16959488), (7, 12113920), (8, 10599680), (10, 8479744), (13, 6522880), (14, 6056960), (16, 5299840), (20, 4239872), (26, 3261440), (28, 3028480), (32, 2649920), (35, 2422784), (40, 2119936), (49, 1730560), (52, 1630720), (56, 1514240), (64, 1324960), (65, 1304576), (70, 1211392), (80, 1059968), (91, 931840), (98, 865280), (104, 815360), (112, 757120), (128, 662480), (130, 652288), (140, 605696), (160, 529984), (169, 501760), (182, 465920), (196, 432640), (208, 407680), (224, 378560), (245, 346112), (256, 331240), (260, 326144), (280, 302848), (320, 264992), (338, 250880), (364, 232960), (392, 216320), (416, 203840), (448, 189280), (455, 186368), (490, 173056), (512, 165620), (520, 163072), (560, 151424), (637, 133120), (640, 132496), (676, 125440), (728, 116480), (784, 108160), (832, 101920), (845, 100352), (896, 94640), (910, 93184), (980, 86528), (1024, 82810), (1040, 81536), (1120, 75712), (1183, 71680), (1274, 66560), (1280, 66248), (1352, 62720), (1456, 58240), (1568, 54080), (1664, 50960), (1690, 50176), (1792, 47320), (1820, 46592), (1960, 43264), (2048, 41405), (2080, 40768), (2240, 37856), (2366, 35840), (2548, 33280), (2560, 33124), (2704, 31360), (2912, 29120), (3136, 27040), (3185, 26624), (3328, 25480), (3380, 25088), (3584, 23660), (3640, 23296), (3920, 21632), (4160, 20384), (4480, 18928), (4732, 17920), (5096, 16640), (5120, 16562), (5408, 15680), (5824, 14560), (5915, 14336), (6272, 13520), (6370, 13312), (6656, 12740), (6760, 12544), (7168, 11830), (7280, 11648), (7840, 10816), (8281, 10240), (8320, 10192), (8960, 9464)]