85163880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 188551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 383, 408, 436, 510, 545, 654, 680, 766, 872, 1020, 1090, 1149, 1308, 1532, 1635, 1853, 1915, 2040, 2180, 2298, 2616, 3064, 3270, 3706, 3830, 4360, 4596, 5559, 5745, 6511, 6540, 7412, 7660, 9192, 9265, 11118, 11490, 13022, 13080, 14824, 15320, 18530, 19533, 22236, 22980, 26044, 27795, 32555, 37060, 39066, 41747, 44472, 45960, 52088, 55590, 65110, 74120, 78132, 83494, 97665, 111180, 125241, 130220, 156264, 166988, 195330, 208735, 222360, 250482, 260440, 333976, 390660, 417470, 500964, 626205, 709699, 781320, 834940, 1001928, 1252410, 1419398, 1669880, 2129097, 2504820, 2838796, 3548495, 4258194, 5009640, 5677592, 7096990, 8516388, 10645485, 14193980, 17032776, 21290970, 28387960, 42581940, 85163880]

約数ペア:

[(1, 85163880), (2, 42581940), (3, 28387960), (4, 21290970), (5, 17032776), (6, 14193980), (8, 10645485), (10, 8516388), (12, 7096990), (15, 5677592), (17, 5009640), (20, 4258194), (24, 3548495), (30, 2838796), (34, 2504820), (40, 2129097), (51, 1669880), (60, 1419398), (68, 1252410), (85, 1001928), (102, 834940), (109, 781320), (120, 709699), (136, 626205), (170, 500964), (204, 417470), (218, 390660), (255, 333976), (327, 260440), (340, 250482), (383, 222360), (408, 208735), (436, 195330), (510, 166988), (545, 156264), (654, 130220), (680, 125241), (766, 111180), (872, 97665), (1020, 83494), (1090, 78132), (1149, 74120), (1308, 65110), (1532, 55590), (1635, 52088), (1853, 45960), (1915, 44472), (2040, 41747), (2180, 39066), (2298, 37060), (2616, 32555), (3064, 27795), (3270, 26044), (3706, 22980), (3830, 22236), (4360, 19533), (4596, 18530), (5559, 15320), (5745, 14824), (6511, 13080), (6540, 13022), (7412, 11490), (7660, 11118), (9192, 9265)]