161612640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16033}}^1$

素因数の和:16061

約数の個数: 144

約数和(自身を含む): 630328608

約数和(自身を除く): 468715968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16033, 32066, 48099, 64132, 80165, 96198, 112231, 128264, 144297, 160330, 192396, 224462, 240495, 256528, 288594, 320660, 336693, 384792, 448924, 480990, 513056, 561155, 577188, 641320, 673386, 721485, 769584, 897848, 961980, 1010079, 1122310, 1154376, 1282640, 1346772, 1442970, 1539168, 1683465, 1795696, 1923960, 2020158, 2244620, 2308752, 2565280, 2693544, 2885940, 3366930, 3591392, 3847920, 4040316, 4489240, 4617504, 5050395, 5387088, 5771880, 6733860, 7695840, 8080632, 8978480, 10100790, 10774176, 11543760, 13467720, 16161264, 17956960, 20201580, 23087520, 26935440, 32322528, 40403160, 53870880, 80806320, 161612640]

約数ペア:

[(1, 161612640), (2, 80806320), (3, 53870880), (4, 40403160), (5, 32322528), (6, 26935440), (7, 23087520), (8, 20201580), (9, 17956960), (10, 16161264), (12, 13467720), (14, 11543760), (15, 10774176), (16, 10100790), (18, 8978480), (20, 8080632), (21, 7695840), (24, 6733860), (28, 5771880), (30, 5387088), (32, 5050395), (35, 4617504), (36, 4489240), (40, 4040316), (42, 3847920), (45, 3591392), (48, 3366930), (56, 2885940), (60, 2693544), (63, 2565280), (70, 2308752), (72, 2244620), (80, 2020158), (84, 1923960), (90, 1795696), (96, 1683465), (105, 1539168), (112, 1442970), (120, 1346772), (126, 1282640), (140, 1154376), (144, 1122310), (160, 1010079), (168, 961980), (180, 897848), (210, 769584), (224, 721485), (240, 673386), (252, 641320), (280, 577188), (288, 561155), (315, 513056), (336, 480990), (360, 448924), (420, 384792), (480, 336693), (504, 320660), (560, 288594), (630, 256528), (672, 240495), (720, 224462), (840, 192396), (1008, 160330), (1120, 144297), (1260, 128264), (1440, 112231), (1680, 96198), (2016, 80165), (2520, 64132), (3360, 48099), (5040, 32066), (10080, 16033)]