136828640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 351177120

約数和(自身を除く): 214348480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 314, 416, 419, 520, 628, 785, 838, 1040, 1256, 1570, 1676, 2041, 2080, 2095, 2512, 3140, 3352, 4082, 4190, 5024, 5447, 6280, 6704, 8164, 8380, 10205, 10894, 12560, 13408, 16328, 16760, 20410, 21788, 25120, 27235, 32656, 33520, 40820, 43576, 54470, 65312, 65783, 67040, 81640, 87152, 108940, 131566, 163280, 174304, 217880, 263132, 326560, 328915, 435760, 526264, 657830, 855179, 871520, 1052528, 1315660, 1710358, 2105056, 2631320, 3420716, 4275895, 5262640, 6841432, 8551790, 10525280, 13682864, 17103580, 27365728, 34207160, 68414320, 136828640]

約数ペア:

[(1, 136828640), (2, 68414320), (4, 34207160), (5, 27365728), (8, 17103580), (10, 13682864), (13, 10525280), (16, 8551790), (20, 6841432), (26, 5262640), (32, 4275895), (40, 3420716), (52, 2631320), (65, 2105056), (80, 1710358), (104, 1315660), (130, 1052528), (157, 871520), (160, 855179), (208, 657830), (260, 526264), (314, 435760), (416, 328915), (419, 326560), (520, 263132), (628, 217880), (785, 174304), (838, 163280), (1040, 131566), (1256, 108940), (1570, 87152), (1676, 81640), (2041, 67040), (2080, 65783), (2095, 65312), (2512, 54470), (3140, 43576), (3352, 40820), (4082, 33520), (4190, 32656), (5024, 27235), (5447, 25120), (6280, 21788), (6704, 20410), (8164, 16760), (8380, 16328), (10205, 13408), (10894, 12560)]