67872840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 254016000

約数和(自身を除く): 186143160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 97, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 194, 196, 204, 210, 238, 245, 255, 280, 291, 294, 340, 343, 357, 388, 392, 408, 420, 476, 485, 490, 510, 582, 588, 595, 679, 680, 686, 714, 735, 776, 833, 840, 952, 970, 980, 1020, 1029, 1164, 1176, 1190, 1358, 1372, 1428, 1455, 1470, 1649, 1666, 1715, 1785, 1940, 1960, 2037, 2040, 2058, 2328, 2380, 2499, 2716, 2744, 2856, 2910, 2940, 3298, 3332, 3395, 3430, 3570, 3880, 4074, 4116, 4165, 4753, 4760, 4947, 4998, 5145, 5432, 5820, 5831, 5880, 6596, 6664, 6790, 6860, 7140, 8148, 8232, 8245, 8330, 9506, 9894, 9996, 10185, 10290, 11543, 11640, 11662, 12495, 13192, 13580, 13720, 14259, 14280, 16296, 16490, 16660, 17493, 19012, 19788, 19992, 20370, 20580, 23086, 23324, 23765, 24735, 24990, 27160, 28518, 29155, 32980, 33271, 33320, 34629, 34986, 38024, 39576, 40740, 41160, 46172, 46648, 47530, 49470, 49980, 57036, 57715, 58310, 65960, 66542, 69258, 69972, 71295, 80801, 81480, 87465, 92344, 95060, 98940, 99813, 99960, 114072, 115430, 116620, 133084, 138516, 139944, 142590, 161602, 166355, 173145, 174930, 190120, 197880, 199626, 230860, 233240, 242403, 266168, 277032, 285180, 323204, 332710, 346290, 349860, 399252, 404005, 461720, 484806, 499065, 565607, 570360, 646408, 665420, 692580, 699720, 798504, 808010, 969612, 998130, 1131214, 1212015, 1330840, 1385160, 1616020, 1696821, 1939224, 1996260, 2262428, 2424030, 2828035, 3232040, 3393642, 3992520, 4524856, 4848060, 5656070, 6787284, 8484105, 9696120, 11312140, 13574568, 16968210, 22624280, 33936420, 67872840]

約数ペア:

[(1, 67872840), (2, 33936420), (3, 22624280), (4, 16968210), (5, 13574568), (6, 11312140), (7, 9696120), (8, 8484105), (10, 6787284), (12, 5656070), (14, 4848060), (15, 4524856), (17, 3992520), (20, 3393642), (21, 3232040), (24, 2828035), (28, 2424030), (30, 2262428), (34, 1996260), (35, 1939224), (40, 1696821), (42, 1616020), (49, 1385160), (51, 1330840), (56, 1212015), (60, 1131214), (68, 998130), (70, 969612), (84, 808010), (85, 798504), (97, 699720), (98, 692580), (102, 665420), (105, 646408), (119, 570360), (120, 565607), (136, 499065), (140, 484806), (147, 461720), (168, 404005), (170, 399252), (194, 349860), (196, 346290), (204, 332710), (210, 323204), (238, 285180), (245, 277032), (255, 266168), (280, 242403), (291, 233240), (294, 230860), (340, 199626), (343, 197880), (357, 190120), (388, 174930), (392, 173145), (408, 166355), (420, 161602), (476, 142590), (485, 139944), (490, 138516), (510, 133084), (582, 116620), (588, 115430), (595, 114072), (679, 99960), (680, 99813), (686, 98940), (714, 95060), (735, 92344), (776, 87465), (833, 81480), (840, 80801), (952, 71295), (970, 69972), (980, 69258), (1020, 66542), (1029, 65960), (1164, 58310), (1176, 57715), (1190, 57036), (1358, 49980), (1372, 49470), (1428, 47530), (1455, 46648), (1470, 46172), (1649, 41160), (1666, 40740), (1715, 39576), (1785, 38024), (1940, 34986), (1960, 34629), (2037, 33320), (2040, 33271), (2058, 32980), (2328, 29155), (2380, 28518), (2499, 27160), (2716, 24990), (2744, 24735), (2856, 23765), (2910, 23324), (2940, 23086), (3298, 20580), (3332, 20370), (3395, 19992), (3430, 19788), (3570, 19012), (3880, 17493), (4074, 16660), (4116, 16490), (4165, 16296), (4753, 14280), (4760, 14259), (4947, 13720), (4998, 13580), (5145, 13192), (5432, 12495), (5820, 11662), (5831, 11640), (5880, 11543), (6596, 10290), (6664, 10185), (6790, 9996), (6860, 9894), (7140, 9506), (8148, 8330), (8232, 8245)]