160705440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 636854400

約数和(自身を除く): 476148960

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, 107, 112, 120, 126, 140, 144, 149, 160, 168, 180, 210, 214, 224, 240, 252, 280, 288, 298, 315, 321, 336, 360, 420, 428, 447, 480, 504, 535, 560, 596, 630, 642, 672, 720, 745, 749, 840, 856, 894, 963, 1008, 1043, 1070, 1120, 1192, 1260, 1284, 1341, 1440, 1490, 1498, 1605, 1680, 1712, 1788, 1926, 2016, 2086, 2140, 2235, 2247, 2384, 2520, 2568, 2682, 2980, 2996, 3129, 3210, 3360, 3424, 3576, 3745, 3852, 4172, 4280, 4470, 4494, 4768, 4815, 5040, 5136, 5215, 5364, 5960, 5992, 6258, 6420, 6705, 6741, 7152, 7490, 7704, 8344, 8560, 8940, 8988, 9387, 9630, 10080, 10272, 10430, 10728, 11235, 11920, 11984, 12516, 12840, 13410, 13482, 14304, 14980, 15408, 15645, 15943, 16688, 17120, 17880, 17976, 18774, 19260, 20860, 21456, 22470, 23840, 23968, 25032, 25680, 26820, 26964, 29960, 30816, 31290, 31886, 33376, 33705, 35760, 35952, 37548, 38520, 41720, 42912, 44940, 46935, 47829, 50064, 51360, 53640, 53928, 59920, 62580, 63772, 67410, 71520, 71904, 75096, 77040, 79715, 83440, 89880, 93870, 95658, 100128, 107280, 107856, 111601, 119840, 125160, 127544, 134820, 143487, 150192, 154080, 159430, 166880, 179760, 187740, 191316, 214560, 215712, 223202, 239145, 250320, 255088, 269640, 286974, 300384, 318860, 334803, 359520, 375480, 382632, 446404, 478290, 500640, 510176, 539280, 558005, 573948, 637720, 669606, 717435, 750960, 765264, 892808, 956580, 1004409, 1078560, 1116010, 1147896, 1275440, 1339212, 1434870, 1501920, 1530528, 1674015, 1785616, 1913160, 2008818, 2232020, 2295792, 2550880, 2678424, 2869740, 3348030, 3571232, 3826320, 4017636, 4464040, 4591584, 5022045, 5356848, 5739480, 6696060, 7652640, 8035272, 8928080, 10044090, 10713696, 11478960, 13392120, 16070544, 17856160, 20088180, 22957920, 26784240, 32141088, 40176360, 53568480, 80352720, 160705440]

約数ペア:

[(1, 160705440), (2, 80352720), (3, 53568480), (4, 40176360), (5, 32141088), (6, 26784240), (7, 22957920), (8, 20088180), (9, 17856160), (10, 16070544), (12, 13392120), (14, 11478960), (15, 10713696), (16, 10044090), (18, 8928080), (20, 8035272), (21, 7652640), (24, 6696060), (28, 5739480), (30, 5356848), (32, 5022045), (35, 4591584), (36, 4464040), (40, 4017636), (42, 3826320), (45, 3571232), (48, 3348030), (56, 2869740), (60, 2678424), (63, 2550880), (70, 2295792), (72, 2232020), (80, 2008818), (84, 1913160), (90, 1785616), (96, 1674015), (105, 1530528), (107, 1501920), (112, 1434870), (120, 1339212), (126, 1275440), (140, 1147896), (144, 1116010), (149, 1078560), (160, 1004409), (168, 956580), (180, 892808), (210, 765264), (214, 750960), (224, 717435), (240, 669606), (252, 637720), (280, 573948), (288, 558005), (298, 539280), (315, 510176), (321, 500640), (336, 478290), (360, 446404), (420, 382632), (428, 375480), (447, 359520), (480, 334803), (504, 318860), (535, 300384), (560, 286974), (596, 269640), (630, 255088), (642, 250320), (672, 239145), (720, 223202), (745, 215712), (749, 214560), (840, 191316), (856, 187740), (894, 179760), (963, 166880), (1008, 159430), (1043, 154080), (1070, 150192), (1120, 143487), (1192, 134820), (1260, 127544), (1284, 125160), (1341, 119840), (1440, 111601), (1490, 107856), (1498, 107280), (1605, 100128), (1680, 95658), (1712, 93870), (1788, 89880), (1926, 83440), (2016, 79715), (2086, 77040), (2140, 75096), (2235, 71904), (2247, 71520), (2384, 67410), (2520, 63772), (2568, 62580), (2682, 59920), (2980, 53928), (2996, 53640), (3129, 51360), (3210, 50064), (3360, 47829), (3424, 46935), (3576, 44940), (3745, 42912), (3852, 41720), (4172, 38520), (4280, 37548), (4470, 35952), (4494, 35760), (4768, 33705), (4815, 33376), (5040, 31886), (5136, 31290), (5215, 30816), (5364, 29960), (5960, 26964), (5992, 26820), (6258, 25680), (6420, 25032), (6705, 23968), (6741, 23840), (7152, 22470), (7490, 21456), (7704, 20860), (8344, 19260), (8560, 18774), (8940, 17976), (8988, 17880), (9387, 17120), (9630, 16688), (10080, 15943), (10272, 15645), (10430, 15408), (10728, 14980), (11235, 14304), (11920, 13482), (11984, 13410), (12516, 12840)]