172789680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 160

約数和(自身を含む): 624960000

約数和(自身を除く): 452170320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2099, 2352, 2744, 2940, 3430, 3920, 4116, 4198, 5145, 5488, 5880, 6297, 6860, 8232, 8396, 10290, 10495, 11760, 12594, 13720, 14693, 16464, 16792, 20580, 20990, 25188, 27440, 29386, 31485, 33584, 41160, 41980, 44079, 50376, 58772, 62970, 73465, 82320, 83960, 88158, 100752, 102851, 117544, 125940, 146930, 167920, 176316, 205702, 220395, 235088, 251880, 293860, 308553, 352632, 411404, 440790, 503760, 514255, 587720, 617106, 705264, 719957, 822808, 881580, 1028510, 1175440, 1234212, 1439914, 1542765, 1645616, 1763160, 2057020, 2159871, 2468424, 2879828, 3085530, 3526320, 3599785, 4114040, 4319742, 4936848, 5759656, 6171060, 7199570, 8228080, 8639484, 10799355, 11519312, 12342120, 14399140, 17278968, 21598710, 24684240, 28798280, 34557936, 43197420, 57596560, 86394840, 172789680]

約数ペア:

[(1, 172789680), (2, 86394840), (3, 57596560), (4, 43197420), (5, 34557936), (6, 28798280), (7, 24684240), (8, 21598710), (10, 17278968), (12, 14399140), (14, 12342120), (15, 11519312), (16, 10799355), (20, 8639484), (21, 8228080), (24, 7199570), (28, 6171060), (30, 5759656), (35, 4936848), (40, 4319742), (42, 4114040), (48, 3599785), (49, 3526320), (56, 3085530), (60, 2879828), (70, 2468424), (80, 2159871), (84, 2057020), (98, 1763160), (105, 1645616), (112, 1542765), (120, 1439914), (140, 1234212), (147, 1175440), (168, 1028510), (196, 881580), (210, 822808), (240, 719957), (245, 705264), (280, 617106), (294, 587720), (336, 514255), (343, 503760), (392, 440790), (420, 411404), (490, 352632), (560, 308553), (588, 293860), (686, 251880), (735, 235088), (784, 220395), (840, 205702), (980, 176316), (1029, 167920), (1176, 146930), (1372, 125940), (1470, 117544), (1680, 102851), (1715, 100752), (1960, 88158), (2058, 83960), (2099, 82320), (2352, 73465), (2744, 62970), (2940, 58772), (3430, 50376), (3920, 44079), (4116, 41980), (4198, 41160), (5145, 33584), (5488, 31485), (5880, 29386), (6297, 27440), (6860, 25188), (8232, 20990), (8396, 20580), (10290, 16792), (10495, 16464), (11760, 14693), (12594, 13720)]