71618960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 80

約数和(自身を含む): 201522816

約数和(自身を除く): 129903856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7523, 9520, 15046, 30092, 37615, 52661, 60184, 75230, 105322, 120368, 127891, 150460, 210644, 255782, 263305, 300920, 421288, 511564, 526610, 601840, 639455, 842576, 895237, 1023128, 1053220, 1278910, 1790474, 2046256, 2106440, 2557820, 3580948, 4212880, 4476185, 5115640, 7161896, 8952370, 10231280, 14323792, 17904740, 35809480, 71618960]

約数ペア:

[(1, 71618960), (2, 35809480), (4, 17904740), (5, 14323792), (7, 10231280), (8, 8952370), (10, 7161896), (14, 5115640), (16, 4476185), (17, 4212880), (20, 3580948), (28, 2557820), (34, 2106440), (35, 2046256), (40, 1790474), (56, 1278910), (68, 1053220), (70, 1023128), (80, 895237), (85, 842576), (112, 639455), (119, 601840), (136, 526610), (140, 511564), (170, 421288), (238, 300920), (272, 263305), (280, 255782), (340, 210644), (476, 150460), (560, 127891), (595, 120368), (680, 105322), (952, 75230), (1190, 60184), (1360, 52661), (1904, 37615), (2380, 30092), (4760, 15046), (7523, 9520)]