161437920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 192

約数和(自身を含む): 606735360

約数和(自身を除く): 445297440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2089, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4178, 4830, 5152, 5520, 6267, 6440, 7728, 8356, 9660, 10445, 11040, 12534, 12880, 14623, 15456, 16712, 19320, 20890, 25068, 25760, 29246, 31335, 33424, 38640, 41780, 43869, 48047, 50136, 58492, 62670, 66848, 73115, 77280, 83560, 87738, 96094, 100272, 116984, 125340, 144141, 146230, 167120, 175476, 192188, 200544, 219345, 233968, 240235, 250680, 288282, 292460, 334240, 336329, 350952, 384376, 438690, 467936, 480470, 501360, 576564, 584920, 672658, 701904, 720705, 768752, 877380, 960940, 1002720, 1008987, 1153128, 1169840, 1345316, 1403808, 1441410, 1537504, 1681645, 1754760, 1921880, 2017974, 2306256, 2339680, 2690632, 2882820, 3363290, 3509520, 3843760, 4035948, 4612512, 5044935, 5381264, 5765640, 6726580, 7019040, 7687520, 8071896, 10089870, 10762528, 11531280, 13453160, 16143792, 20179740, 23062560, 26906320, 32287584, 40359480, 53812640, 80718960, 161437920]

約数ペア:

[(1, 161437920), (2, 80718960), (3, 53812640), (4, 40359480), (5, 32287584), (6, 26906320), (7, 23062560), (8, 20179740), (10, 16143792), (12, 13453160), (14, 11531280), (15, 10762528), (16, 10089870), (20, 8071896), (21, 7687520), (23, 7019040), (24, 6726580), (28, 5765640), (30, 5381264), (32, 5044935), (35, 4612512), (40, 4035948), (42, 3843760), (46, 3509520), (48, 3363290), (56, 2882820), (60, 2690632), (69, 2339680), (70, 2306256), (80, 2017974), (84, 1921880), (92, 1754760), (96, 1681645), (105, 1537504), (112, 1441410), (115, 1403808), (120, 1345316), (138, 1169840), (140, 1153128), (160, 1008987), (161, 1002720), (168, 960940), (184, 877380), (210, 768752), (224, 720705), (230, 701904), (240, 672658), (276, 584920), (280, 576564), (322, 501360), (336, 480470), (345, 467936), (368, 438690), (420, 384376), (460, 350952), (480, 336329), (483, 334240), (552, 292460), (560, 288282), (644, 250680), (672, 240235), (690, 233968), (736, 219345), (805, 200544), (840, 192188), (920, 175476), (966, 167120), (1104, 146230), (1120, 144141), (1288, 125340), (1380, 116984), (1610, 100272), (1680, 96094), (1840, 87738), (1932, 83560), (2089, 77280), (2208, 73115), (2415, 66848), (2576, 62670), (2760, 58492), (3220, 50136), (3360, 48047), (3680, 43869), (3864, 41780), (4178, 38640), (4830, 33424), (5152, 31335), (5520, 29246), (6267, 25760), (6440, 25068), (7728, 20890), (8356, 19320), (9660, 16712), (10445, 15456), (11040, 14623), (12534, 12880)]