164758560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 560214144

約数和(自身を除く): 395455584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 204, 240, 244, 255, 272, 305, 331, 340, 366, 408, 480, 488, 510, 544, 610, 662, 680, 732, 816, 915, 976, 993, 1020, 1037, 1220, 1324, 1360, 1464, 1632, 1655, 1830, 1952, 1986, 2040, 2074, 2440, 2648, 2720, 2928, 3111, 3310, 3660, 3972, 4080, 4148, 4880, 4965, 5185, 5296, 5627, 5856, 6222, 6620, 7320, 7944, 8160, 8296, 9760, 9930, 10370, 10592, 11254, 12444, 13240, 14640, 15555, 15888, 16592, 16881, 19860, 20191, 20740, 22508, 24888, 26480, 28135, 29280, 31110, 31776, 33184, 33762, 39720, 40382, 41480, 45016, 49776, 52960, 56270, 60573, 62220, 67524, 79440, 80764, 82960, 84405, 90032, 99552, 100955, 112540, 121146, 124440, 135048, 158880, 161528, 165920, 168810, 180064, 201910, 225080, 242292, 248880, 270096, 302865, 323056, 337620, 343247, 403820, 450160, 484584, 497760, 540192, 605730, 646112, 675240, 686494, 807640, 900320, 969168, 1029741, 1211460, 1350480, 1372988, 1615280, 1716235, 1938336, 2059482, 2422920, 2700960, 2745976, 3230560, 3432470, 4118964, 4845840, 5148705, 5491952, 6864940, 8237928, 9691680, 10297410, 10983904, 13729880, 16475856, 20594820, 27459760, 32951712, 41189640, 54919520, 82379280, 164758560]

約数ペア:

[(1, 164758560), (2, 82379280), (3, 54919520), (4, 41189640), (5, 32951712), (6, 27459760), (8, 20594820), (10, 16475856), (12, 13729880), (15, 10983904), (16, 10297410), (17, 9691680), (20, 8237928), (24, 6864940), (30, 5491952), (32, 5148705), (34, 4845840), (40, 4118964), (48, 3432470), (51, 3230560), (60, 2745976), (61, 2700960), (68, 2422920), (80, 2059482), (85, 1938336), (96, 1716235), (102, 1615280), (120, 1372988), (122, 1350480), (136, 1211460), (160, 1029741), (170, 969168), (183, 900320), (204, 807640), (240, 686494), (244, 675240), (255, 646112), (272, 605730), (305, 540192), (331, 497760), (340, 484584), (366, 450160), (408, 403820), (480, 343247), (488, 337620), (510, 323056), (544, 302865), (610, 270096), (662, 248880), (680, 242292), (732, 225080), (816, 201910), (915, 180064), (976, 168810), (993, 165920), (1020, 161528), (1037, 158880), (1220, 135048), (1324, 124440), (1360, 121146), (1464, 112540), (1632, 100955), (1655, 99552), (1830, 90032), (1952, 84405), (1986, 82960), (2040, 80764), (2074, 79440), (2440, 67524), (2648, 62220), (2720, 60573), (2928, 56270), (3111, 52960), (3310, 49776), (3660, 45016), (3972, 41480), (4080, 40382), (4148, 39720), (4880, 33762), (4965, 33184), (5185, 31776), (5296, 31110), (5627, 29280), (5856, 28135), (6222, 26480), (6620, 24888), (7320, 22508), (7944, 20740), (8160, 20191), (8296, 19860), (9760, 16881), (9930, 16592), (10370, 15888), (10592, 15555), (11254, 14640), (12444, 13240)]