138480160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9546

約数の個数: 96

約数和(自身を含む): 402700032

約数和(自身を除く): 264219872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9511, 14560, 19022, 38044, 47555, 66577, 76088, 95110, 123643, 133154, 152176, 190220, 247286, 266308, 304352, 332885, 380440, 494572, 532616, 618215, 665770, 760880, 865501, 989144, 1065232, 1236430, 1331540, 1521760, 1731002, 1978288, 2130464, 2472860, 2663080, 3462004, 3956576, 4327505, 4945720, 5326160, 6924008, 8655010, 9891440, 10652320, 13848016, 17310020, 19782880, 27696032, 34620040, 69240080, 138480160]

約数ペア:

[(1, 138480160), (2, 69240080), (4, 34620040), (5, 27696032), (7, 19782880), (8, 17310020), (10, 13848016), (13, 10652320), (14, 9891440), (16, 8655010), (20, 6924008), (26, 5326160), (28, 4945720), (32, 4327505), (35, 3956576), (40, 3462004), (52, 2663080), (56, 2472860), (65, 2130464), (70, 1978288), (80, 1731002), (91, 1521760), (104, 1331540), (112, 1236430), (130, 1065232), (140, 989144), (160, 865501), (182, 760880), (208, 665770), (224, 618215), (260, 532616), (280, 494572), (364, 380440), (416, 332885), (455, 304352), (520, 266308), (560, 247286), (728, 190220), (910, 152176), (1040, 133154), (1120, 123643), (1456, 95110), (1820, 76088), (2080, 66577), (2912, 47555), (3640, 38044), (7280, 19022), (9511, 14560)]