333105760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 867718656

約数和(自身を除く): 534612896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 127, 130, 160, 169, 194, 208, 254, 260, 338, 388, 416, 485, 508, 520, 635, 676, 776, 845, 970, 1016, 1040, 1261, 1270, 1352, 1552, 1651, 1690, 1940, 2032, 2080, 2522, 2540, 2704, 3104, 3302, 3380, 3880, 4064, 5044, 5080, 5408, 6305, 6604, 6760, 7760, 8255, 10088, 10160, 12319, 12610, 13208, 13520, 15520, 16393, 16510, 20176, 20320, 21463, 24638, 25220, 26416, 27040, 32786, 33020, 40352, 42926, 49276, 50440, 52832, 61595, 65572, 66040, 81965, 85852, 98552, 100880, 107315, 123190, 131144, 132080, 160147, 163930, 171704, 197104, 201760, 214630, 246380, 262288, 264160, 320294, 327860, 343408, 394208, 429260, 492760, 524576, 640588, 655720, 686816, 800735, 858520, 985520, 1281176, 1311440, 1601470, 1717040, 1971040, 2081911, 2562352, 2622880, 3202940, 3434080, 4163822, 5124704, 6405880, 8327644, 10409555, 12811760, 16655288, 20819110, 25623520, 33310576, 41638220, 66621152, 83276440, 166552880, 333105760]

約数ペア:

[(1, 333105760), (2, 166552880), (4, 83276440), (5, 66621152), (8, 41638220), (10, 33310576), (13, 25623520), (16, 20819110), (20, 16655288), (26, 12811760), (32, 10409555), (40, 8327644), (52, 6405880), (65, 5124704), (80, 4163822), (97, 3434080), (104, 3202940), (127, 2622880), (130, 2562352), (160, 2081911), (169, 1971040), (194, 1717040), (208, 1601470), (254, 1311440), (260, 1281176), (338, 985520), (388, 858520), (416, 800735), (485, 686816), (508, 655720), (520, 640588), (635, 524576), (676, 492760), (776, 429260), (845, 394208), (970, 343408), (1016, 327860), (1040, 320294), (1261, 264160), (1270, 262288), (1352, 246380), (1552, 214630), (1651, 201760), (1690, 197104), (1940, 171704), (2032, 163930), (2080, 160147), (2522, 132080), (2540, 131144), (2704, 123190), (3104, 107315), (3302, 100880), (3380, 98552), (3880, 85852), (4064, 81965), (5044, 66040), (5080, 65572), (5408, 61595), (6305, 52832), (6604, 50440), (6760, 49276), (7760, 42926), (8255, 40352), (10088, 33020), (10160, 32786), (12319, 27040), (12610, 26416), (13208, 25220), (13520, 24638), (15520, 21463), (16393, 20320), (16510, 20176)]