161664840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 552193200

約数和(自身を除く): 390528360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 106, 111, 120, 148, 159, 180, 185, 212, 222, 229, 265, 296, 318, 333, 360, 370, 424, 444, 458, 477, 530, 555, 636, 666, 687, 740, 795, 888, 916, 954, 1060, 1110, 1145, 1272, 1332, 1374, 1480, 1590, 1665, 1832, 1908, 1961, 2061, 2120, 2220, 2290, 2385, 2664, 2748, 3180, 3330, 3435, 3816, 3922, 4122, 4440, 4580, 4770, 5496, 5883, 6360, 6660, 6870, 7844, 8244, 8473, 9160, 9540, 9805, 10305, 11766, 12137, 13320, 13740, 15688, 16488, 16946, 17649, 19080, 19610, 20610, 23532, 24274, 25419, 27480, 29415, 33892, 35298, 36411, 39220, 41220, 42365, 47064, 48548, 50838, 58830, 60685, 67784, 70596, 72822, 76257, 78440, 82440, 84730, 88245, 97096, 101676, 109233, 117660, 121370, 127095, 141192, 145644, 152514, 169460, 176490, 182055, 203352, 218466, 235320, 242740, 254190, 291288, 305028, 338920, 352980, 364110, 381285, 436932, 449069, 485480, 508380, 546165, 610056, 705960, 728220, 762570, 873864, 898138, 1016760, 1092330, 1347207, 1456440, 1525140, 1796276, 2184660, 2245345, 2694414, 3050280, 3592552, 4041621, 4369320, 4490690, 5388828, 6736035, 8083242, 8981380, 10777656, 13472070, 16166484, 17962760, 20208105, 26944140, 32332968, 40416210, 53888280, 80832420, 161664840]

約数ペア:

[(1, 161664840), (2, 80832420), (3, 53888280), (4, 40416210), (5, 32332968), (6, 26944140), (8, 20208105), (9, 17962760), (10, 16166484), (12, 13472070), (15, 10777656), (18, 8981380), (20, 8083242), (24, 6736035), (30, 5388828), (36, 4490690), (37, 4369320), (40, 4041621), (45, 3592552), (53, 3050280), (60, 2694414), (72, 2245345), (74, 2184660), (90, 1796276), (106, 1525140), (111, 1456440), (120, 1347207), (148, 1092330), (159, 1016760), (180, 898138), (185, 873864), (212, 762570), (222, 728220), (229, 705960), (265, 610056), (296, 546165), (318, 508380), (333, 485480), (360, 449069), (370, 436932), (424, 381285), (444, 364110), (458, 352980), (477, 338920), (530, 305028), (555, 291288), (636, 254190), (666, 242740), (687, 235320), (740, 218466), (795, 203352), (888, 182055), (916, 176490), (954, 169460), (1060, 152514), (1110, 145644), (1145, 141192), (1272, 127095), (1332, 121370), (1374, 117660), (1480, 109233), (1590, 101676), (1665, 97096), (1832, 88245), (1908, 84730), (1961, 82440), (2061, 78440), (2120, 76257), (2220, 72822), (2290, 70596), (2385, 67784), (2664, 60685), (2748, 58830), (3180, 50838), (3330, 48548), (3435, 47064), (3816, 42365), (3922, 41220), (4122, 39220), (4440, 36411), (4580, 35298), (4770, 33892), (5496, 29415), (5883, 27480), (6360, 25419), (6660, 24274), (6870, 23532), (7844, 20610), (8244, 19610), (8473, 19080), (9160, 17649), (9540, 16946), (9805, 16488), (10305, 15688), (11766, 13740), (12137, 13320)]