1427578880

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 224

約数和(自身を含む): 4227600384

約数和(自身を除く): 2800021504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 383, 416, 448, 455, 512, 520, 560, 640, 728, 766, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1532, 1664, 1792, 1820, 1915, 2048, 2080, 2240, 2560, 2681, 2912, 3064, 3328, 3584, 3640, 3830, 4096, 4160, 4480, 4979, 5120, 5362, 5824, 6128, 6656, 7168, 7280, 7660, 8192, 8320, 8960, 9958, 10240, 10724, 11648, 12256, 13312, 13405, 14336, 14560, 15320, 16640, 17920, 19916, 20480, 21448, 23296, 24512, 24895, 26624, 26810, 28672, 29120, 30640, 33280, 34853, 35840, 39832, 40960, 42896, 46592, 49024, 49790, 53248, 53620, 57344, 58240, 61280, 66560, 69706, 71680, 79664, 85792, 93184, 98048, 99580, 106496, 107240, 116480, 122560, 133120, 139412, 143360, 159328, 171584, 174265, 186368, 196096, 199160, 214480, 232960, 245120, 266240, 278824, 286720, 318656, 343168, 348530, 372736, 392192, 398320, 428960, 465920, 490240, 532480, 557648, 637312, 686336, 697060, 745472, 784384, 796640, 857920, 931840, 980480, 1115296, 1274624, 1372672, 1394120, 1568768, 1593280, 1715840, 1863680, 1960960, 2230592, 2549248, 2745344, 2788240, 3137536, 3186560, 3431680, 3727360, 3921920, 4461184, 5098496, 5490688, 5576480, 6373120, 6863360, 7843840, 8922368, 10196992, 10981376, 11152960, 12746240, 13726720, 15687680, 17844736, 20393984, 21962752, 22305920, 25492480, 27453440, 35689472, 40787968, 44611840, 50984960, 54906880, 71378944, 89223680, 101969920, 109813760, 142757888, 178447360, 203939840, 285515776, 356894720, 713789440, 1427578880]

約数ペア:

[(1, 1427578880), (2, 713789440), (4, 356894720), (5, 285515776), (7, 203939840), (8, 178447360), (10, 142757888), (13, 109813760), (14, 101969920), (16, 89223680), (20, 71378944), (26, 54906880), (28, 50984960), (32, 44611840), (35, 40787968), (40, 35689472), (52, 27453440), (56, 25492480), (64, 22305920), (65, 21962752), (70, 20393984), (80, 17844736), (91, 15687680), (104, 13726720), (112, 12746240), (128, 11152960), (130, 10981376), (140, 10196992), (160, 8922368), (182, 7843840), (208, 6863360), (224, 6373120), (256, 5576480), (260, 5490688), (280, 5098496), (320, 4461184), (364, 3921920), (383, 3727360), (416, 3431680), (448, 3186560), (455, 3137536), (512, 2788240), (520, 2745344), (560, 2549248), (640, 2230592), (728, 1960960), (766, 1863680), (832, 1715840), (896, 1593280), (910, 1568768), (1024, 1394120), (1040, 1372672), (1120, 1274624), (1280, 1115296), (1456, 980480), (1532, 931840), (1664, 857920), (1792, 796640), (1820, 784384), (1915, 745472), (2048, 697060), (2080, 686336), (2240, 637312), (2560, 557648), (2681, 532480), (2912, 490240), (3064, 465920), (3328, 428960), (3584, 398320), (3640, 392192), (3830, 372736), (4096, 348530), (4160, 343168), (4480, 318656), (4979, 286720), (5120, 278824), (5362, 266240), (5824, 245120), (6128, 232960), (6656, 214480), (7168, 199160), (7280, 196096), (7660, 186368), (8192, 174265), (8320, 171584), (8960, 159328), (9958, 143360), (10240, 139412), (10724, 133120), (11648, 122560), (12256, 116480), (13312, 107240), (13405, 106496), (14336, 99580), (14560, 98048), (15320, 93184), (16640, 85792), (17920, 79664), (19916, 71680), (20480, 69706), (21448, 66560), (23296, 61280), (24512, 58240), (24895, 57344), (26624, 53620), (26810, 53248), (28672, 49790), (29120, 49024), (30640, 46592), (33280, 42896), (34853, 40960), (35840, 39832)]