64454280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 222929280

約数和(自身を除く): 158475000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 121, 132, 138, 165, 184, 193, 220, 230, 242, 253, 264, 276, 330, 345, 363, 386, 440, 460, 484, 506, 552, 579, 605, 660, 690, 726, 759, 772, 920, 965, 968, 1012, 1158, 1210, 1265, 1320, 1380, 1452, 1518, 1544, 1815, 1930, 2024, 2123, 2316, 2420, 2530, 2760, 2783, 2895, 2904, 3036, 3630, 3795, 3860, 4246, 4439, 4632, 4840, 5060, 5566, 5790, 6072, 6369, 7260, 7590, 7720, 8349, 8492, 8878, 10120, 10615, 11132, 11580, 12738, 13317, 13915, 14520, 15180, 16698, 16984, 17756, 21230, 22195, 22264, 23160, 23353, 25476, 26634, 27830, 30360, 31845, 33396, 35512, 41745, 42460, 44390, 46706, 48829, 50952, 53268, 55660, 63690, 66585, 66792, 70059, 83490, 84920, 88780, 93412, 97658, 106536, 111320, 116765, 127380, 133170, 140118, 146487, 166980, 177560, 186824, 195316, 233530, 244145, 254760, 266340, 280236, 292974, 333960, 350295, 390632, 467060, 488290, 532680, 537119, 560472, 585948, 700590, 732435, 934120, 976580, 1074238, 1171896, 1401180, 1464870, 1611357, 1953160, 2148476, 2685595, 2802360, 2929740, 3222714, 4296952, 5371190, 5859480, 6445428, 8056785, 10742380, 12890856, 16113570, 21484760, 32227140, 64454280]

約数ペア:

[(1, 64454280), (2, 32227140), (3, 21484760), (4, 16113570), (5, 12890856), (6, 10742380), (8, 8056785), (10, 6445428), (11, 5859480), (12, 5371190), (15, 4296952), (20, 3222714), (22, 2929740), (23, 2802360), (24, 2685595), (30, 2148476), (33, 1953160), (40, 1611357), (44, 1464870), (46, 1401180), (55, 1171896), (60, 1074238), (66, 976580), (69, 934120), (88, 732435), (92, 700590), (110, 585948), (115, 560472), (120, 537119), (121, 532680), (132, 488290), (138, 467060), (165, 390632), (184, 350295), (193, 333960), (220, 292974), (230, 280236), (242, 266340), (253, 254760), (264, 244145), (276, 233530), (330, 195316), (345, 186824), (363, 177560), (386, 166980), (440, 146487), (460, 140118), (484, 133170), (506, 127380), (552, 116765), (579, 111320), (605, 106536), (660, 97658), (690, 93412), (726, 88780), (759, 84920), (772, 83490), (920, 70059), (965, 66792), (968, 66585), (1012, 63690), (1158, 55660), (1210, 53268), (1265, 50952), (1320, 48829), (1380, 46706), (1452, 44390), (1518, 42460), (1544, 41745), (1815, 35512), (1930, 33396), (2024, 31845), (2123, 30360), (2316, 27830), (2420, 26634), (2530, 25476), (2760, 23353), (2783, 23160), (2895, 22264), (2904, 22195), (3036, 21230), (3630, 17756), (3795, 16984), (3860, 16698), (4246, 15180), (4439, 14520), (4632, 13915), (4840, 13317), (5060, 12738), (5566, 11580), (5790, 11132), (6072, 10615), (6369, 10120), (7260, 8878), (7590, 8492), (7720, 8349)]