85723080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 270864000

約数和(自身を除く): 185140920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 449, 516, 555, 645, 740, 860, 888, 898, 1032, 1110, 1290, 1347, 1480, 1591, 1720, 1796, 2220, 2245, 2580, 2694, 3182, 3592, 4440, 4490, 4773, 5160, 5388, 6364, 6735, 7955, 8980, 9546, 10776, 12728, 13470, 15910, 16613, 17960, 19092, 19307, 23865, 26940, 31820, 33226, 38184, 38614, 47730, 49839, 53880, 57921, 63640, 66452, 77228, 83065, 95460, 96535, 99678, 115842, 132904, 154456, 166130, 190920, 193070, 199356, 231684, 249195, 289605, 332260, 386140, 398712, 463368, 498390, 579210, 664520, 714359, 772280, 996780, 1158420, 1428718, 1993560, 2143077, 2316840, 2857436, 3571795, 4286154, 5714872, 7143590, 8572308, 10715385, 14287180, 17144616, 21430770, 28574360, 42861540, 85723080]

約数ペア:

[(1, 85723080), (2, 42861540), (3, 28574360), (4, 21430770), (5, 17144616), (6, 14287180), (8, 10715385), (10, 8572308), (12, 7143590), (15, 5714872), (20, 4286154), (24, 3571795), (30, 2857436), (37, 2316840), (40, 2143077), (43, 1993560), (60, 1428718), (74, 1158420), (86, 996780), (111, 772280), (120, 714359), (129, 664520), (148, 579210), (172, 498390), (185, 463368), (215, 398712), (222, 386140), (258, 332260), (296, 289605), (344, 249195), (370, 231684), (430, 199356), (444, 193070), (449, 190920), (516, 166130), (555, 154456), (645, 132904), (740, 115842), (860, 99678), (888, 96535), (898, 95460), (1032, 83065), (1110, 77228), (1290, 66452), (1347, 63640), (1480, 57921), (1591, 53880), (1720, 49839), (1796, 47730), (2220, 38614), (2245, 38184), (2580, 33226), (2694, 31820), (3182, 26940), (3592, 23865), (4440, 19307), (4490, 19092), (4773, 17960), (5160, 16613), (5388, 15910), (6364, 13470), (6735, 12728), (7955, 10776), (8980, 9546)]