164779920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 200

約数和(自身を含む): 583355520

約数和(自身を除く): 418575600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 216, 236, 240, 270, 295, 324, 354, 360, 405, 431, 432, 472, 531, 540, 590, 648, 708, 720, 810, 862, 885, 944, 1062, 1080, 1180, 1293, 1296, 1416, 1593, 1620, 1724, 1770, 2124, 2155, 2160, 2360, 2586, 2655, 2832, 3186, 3240, 3448, 3540, 3879, 4248, 4310, 4720, 4779, 5172, 5310, 6372, 6465, 6480, 6896, 7080, 7758, 7965, 8496, 8620, 9558, 10344, 10620, 11637, 12744, 12930, 14160, 15516, 15930, 17240, 19116, 19395, 20688, 21240, 23274, 23895, 25429, 25488, 25860, 31032, 31860, 34480, 34911, 38232, 38790, 42480, 46548, 47790, 50858, 51720, 58185, 62064, 63720, 69822, 76287, 76464, 77580, 93096, 95580, 101716, 103440, 116370, 127145, 127440, 139644, 152574, 155160, 174555, 186192, 191160, 203432, 228861, 232740, 254290, 279288, 305148, 310320, 349110, 381435, 382320, 406864, 457722, 465480, 508580, 558576, 610296, 686583, 698220, 762870, 915444, 930960, 1017160, 1144305, 1220592, 1373166, 1396440, 1525740, 1830888, 2034320, 2059749, 2288610, 2746332, 2792880, 3051480, 3432915, 3661776, 4119498, 4577220, 5492664, 6102960, 6865830, 8238996, 9154440, 10298745, 10985328, 13731660, 16477992, 18308880, 20597490, 27463320, 32955984, 41194980, 54926640, 82389960, 164779920]

約数ペア:

[(1, 164779920), (2, 82389960), (3, 54926640), (4, 41194980), (5, 32955984), (6, 27463320), (8, 20597490), (9, 18308880), (10, 16477992), (12, 13731660), (15, 10985328), (16, 10298745), (18, 9154440), (20, 8238996), (24, 6865830), (27, 6102960), (30, 5492664), (36, 4577220), (40, 4119498), (45, 3661776), (48, 3432915), (54, 3051480), (59, 2792880), (60, 2746332), (72, 2288610), (80, 2059749), (81, 2034320), (90, 1830888), (108, 1525740), (118, 1396440), (120, 1373166), (135, 1220592), (144, 1144305), (162, 1017160), (177, 930960), (180, 915444), (216, 762870), (236, 698220), (240, 686583), (270, 610296), (295, 558576), (324, 508580), (354, 465480), (360, 457722), (405, 406864), (431, 382320), (432, 381435), (472, 349110), (531, 310320), (540, 305148), (590, 279288), (648, 254290), (708, 232740), (720, 228861), (810, 203432), (862, 191160), (885, 186192), (944, 174555), (1062, 155160), (1080, 152574), (1180, 139644), (1293, 127440), (1296, 127145), (1416, 116370), (1593, 103440), (1620, 101716), (1724, 95580), (1770, 93096), (2124, 77580), (2155, 76464), (2160, 76287), (2360, 69822), (2586, 63720), (2655, 62064), (2832, 58185), (3186, 51720), (3240, 50858), (3448, 47790), (3540, 46548), (3879, 42480), (4248, 38790), (4310, 38232), (4720, 34911), (4779, 34480), (5172, 31860), (5310, 31032), (6372, 25860), (6465, 25488), (6480, 25429), (6896, 23895), (7080, 23274), (7758, 21240), (7965, 20688), (8496, 19395), (8620, 19116), (9558, 17240), (10344, 15930), (10620, 15516), (11637, 14160), (12744, 12930)]