51296280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 178329600

約数和(自身を除く): 127033320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 773, 790, 840, 948, 1106, 1185, 1546, 1580, 1659, 1896, 2212, 2319, 2370, 2765, 3092, 3160, 3318, 3865, 4424, 4638, 4740, 5411, 5530, 6184, 6636, 7730, 8295, 9276, 9480, 10822, 11060, 11595, 13272, 15460, 16233, 16590, 18552, 21644, 22120, 23190, 27055, 30920, 32466, 33180, 43288, 46380, 54110, 61067, 64932, 66360, 81165, 92760, 108220, 122134, 129864, 162330, 183201, 216440, 244268, 305335, 324660, 366402, 427469, 488536, 610670, 649320, 732804, 854938, 916005, 1221340, 1282407, 1465608, 1709876, 1832010, 2137345, 2442680, 2564814, 3419752, 3664020, 4274690, 5129628, 6412035, 7328040, 8549380, 10259256, 12824070, 17098760, 25648140, 51296280]

約数ペア:

[(1, 51296280), (2, 25648140), (3, 17098760), (4, 12824070), (5, 10259256), (6, 8549380), (7, 7328040), (8, 6412035), (10, 5129628), (12, 4274690), (14, 3664020), (15, 3419752), (20, 2564814), (21, 2442680), (24, 2137345), (28, 1832010), (30, 1709876), (35, 1465608), (40, 1282407), (42, 1221340), (56, 916005), (60, 854938), (70, 732804), (79, 649320), (84, 610670), (105, 488536), (120, 427469), (140, 366402), (158, 324660), (168, 305335), (210, 244268), (237, 216440), (280, 183201), (316, 162330), (395, 129864), (420, 122134), (474, 108220), (553, 92760), (632, 81165), (773, 66360), (790, 64932), (840, 61067), (948, 54110), (1106, 46380), (1185, 43288), (1546, 33180), (1580, 32466), (1659, 30920), (1896, 27055), (2212, 23190), (2319, 22120), (2370, 21644), (2765, 18552), (3092, 16590), (3160, 16233), (3318, 15460), (3865, 13272), (4424, 11595), (4638, 11060), (4740, 10822), (5411, 9480), (5530, 9276), (6184, 8295), (6636, 7730)]