134385440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 376710264

約数和(自身を除く): 242324824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 281, 305, 392, 427, 488, 490, 560, 562, 610, 784, 854, 976, 980, 1120, 1124, 1220, 1405, 1568, 1708, 1952, 1960, 1967, 2135, 2248, 2440, 2810, 2989, 3416, 3920, 3934, 4270, 4496, 4880, 5620, 5978, 6832, 7840, 7868, 8540, 8992, 9760, 9835, 11240, 11956, 13664, 13769, 14945, 15736, 17080, 17141, 19670, 22480, 23912, 27538, 29890, 31472, 34160, 34282, 39340, 44960, 47824, 55076, 59780, 62944, 68320, 68564, 68845, 78680, 85705, 95648, 110152, 119560, 119987, 137128, 137690, 157360, 171410, 220304, 239120, 239974, 274256, 275380, 314720, 342820, 440608, 478240, 479948, 548512, 550760, 599935, 685640, 839909, 959896, 1101520, 1199870, 1371280, 1679818, 1919792, 2203040, 2399740, 2742560, 3359636, 3839584, 4199545, 4799480, 6719272, 8399090, 9598960, 13438544, 16798180, 19197920, 26877088, 33596360, 67192720, 134385440]

約数ペア:

[(1, 134385440), (2, 67192720), (4, 33596360), (5, 26877088), (7, 19197920), (8, 16798180), (10, 13438544), (14, 9598960), (16, 8399090), (20, 6719272), (28, 4799480), (32, 4199545), (35, 3839584), (40, 3359636), (49, 2742560), (56, 2399740), (61, 2203040), (70, 1919792), (80, 1679818), (98, 1371280), (112, 1199870), (122, 1101520), (140, 959896), (160, 839909), (196, 685640), (224, 599935), (244, 550760), (245, 548512), (280, 479948), (281, 478240), (305, 440608), (392, 342820), (427, 314720), (488, 275380), (490, 274256), (560, 239974), (562, 239120), (610, 220304), (784, 171410), (854, 157360), (976, 137690), (980, 137128), (1120, 119987), (1124, 119560), (1220, 110152), (1405, 95648), (1568, 85705), (1708, 78680), (1952, 68845), (1960, 68564), (1967, 68320), (2135, 62944), (2248, 59780), (2440, 55076), (2810, 47824), (2989, 44960), (3416, 39340), (3920, 34282), (3934, 34160), (4270, 31472), (4496, 29890), (4880, 27538), (5620, 23912), (5978, 22480), (6832, 19670), (7840, 17141), (7868, 17080), (8540, 15736), (8992, 14945), (9760, 13769), (9835, 13664), (11240, 11956)]