77028840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 306892800

約数和(自身を除く): 229863960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 443, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 886, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1329, 1380, 1449, 1512, 1610, 1656, 1772, 1890, 1932, 2070, 2215, 2415, 2484, 2520, 2658, 2760, 2898, 3101, 3105, 3220, 3544, 3780, 3864, 3987, 4140, 4347, 4430, 4830, 4968, 5316, 5796, 6202, 6210, 6440, 6645, 7245, 7560, 7974, 8280, 8694, 8860, 9303, 9660, 10189, 10632, 11592, 11961, 12404, 12420, 13290, 14490, 15505, 15948, 17388, 17720, 18606, 19320, 19935, 20378, 21735, 23922, 24808, 24840, 26580, 27909, 28980, 30567, 31010, 31896, 34776, 37212, 39870, 40756, 43470, 46515, 47844, 50945, 53160, 55818, 57960, 59805, 61134, 62020, 71323, 74424, 79740, 81512, 83727, 86940, 91701, 93030, 95688, 101890, 111636, 119610, 122268, 124040, 139545, 142646, 152835, 159480, 167454, 173880, 183402, 186060, 203780, 213969, 223272, 239220, 244536, 275103, 279090, 285292, 305670, 334908, 356615, 366804, 372120, 407560, 418635, 427938, 458505, 478440, 550206, 558180, 570584, 611340, 641907, 669816, 713230, 733608, 837270, 855876, 917010, 1069845, 1100412, 1116360, 1222680, 1283814, 1375515, 1426460, 1674540, 1711752, 1834020, 1925721, 2139690, 2200824, 2567628, 2751030, 2852920, 3209535, 3349080, 3668040, 3851442, 4279380, 5135256, 5502060, 6419070, 7702884, 8558760, 9628605, 11004120, 12838140, 15405768, 19257210, 25676280, 38514420, 77028840]

約数ペア:

[(1, 77028840), (2, 38514420), (3, 25676280), (4, 19257210), (5, 15405768), (6, 12838140), (7, 11004120), (8, 9628605), (9, 8558760), (10, 7702884), (12, 6419070), (14, 5502060), (15, 5135256), (18, 4279380), (20, 3851442), (21, 3668040), (23, 3349080), (24, 3209535), (27, 2852920), (28, 2751030), (30, 2567628), (35, 2200824), (36, 2139690), (40, 1925721), (42, 1834020), (45, 1711752), (46, 1674540), (54, 1426460), (56, 1375515), (60, 1283814), (63, 1222680), (69, 1116360), (70, 1100412), (72, 1069845), (84, 917010), (90, 855876), (92, 837270), (105, 733608), (108, 713230), (115, 669816), (120, 641907), (126, 611340), (135, 570584), (138, 558180), (140, 550206), (161, 478440), (168, 458505), (180, 427938), (184, 418635), (189, 407560), (207, 372120), (210, 366804), (216, 356615), (230, 334908), (252, 305670), (270, 285292), (276, 279090), (280, 275103), (315, 244536), (322, 239220), (345, 223272), (360, 213969), (378, 203780), (414, 186060), (420, 183402), (443, 173880), (460, 167454), (483, 159480), (504, 152835), (540, 142646), (552, 139545), (621, 124040), (630, 122268), (644, 119610), (690, 111636), (756, 101890), (805, 95688), (828, 93030), (840, 91701), (886, 86940), (920, 83727), (945, 81512), (966, 79740), (1035, 74424), (1080, 71323), (1242, 62020), (1260, 61134), (1288, 59805), (1329, 57960), (1380, 55818), (1449, 53160), (1512, 50945), (1610, 47844), (1656, 46515), (1772, 43470), (1890, 40756), (1932, 39870), (2070, 37212), (2215, 34776), (2415, 31896), (2484, 31010), (2520, 30567), (2658, 28980), (2760, 27909), (2898, 26580), (3101, 24840), (3105, 24808), (3220, 23922), (3544, 21735), (3780, 20378), (3864, 19935), (3987, 19320), (4140, 18606), (4347, 17720), (4430, 17388), (4830, 15948), (4968, 15505), (5316, 14490), (5796, 13290), (6202, 12420), (6210, 12404), (6440, 11961), (6645, 11592), (7245, 10632), (7560, 10189), (7974, 9660), (8280, 9303), (8694, 8860)]