74497920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 284359680

約数和(自身を除く): 209861760

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, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 241, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 482, 483, 552, 560, 640, 644, 672, 690, 723, 736, 805, 840, 896, 920, 960, 964, 966, 1104, 1120, 1205, 1288, 1344, 1380, 1446, 1472, 1610, 1680, 1687, 1840, 1920, 1928, 1932, 2208, 2240, 2410, 2415, 2576, 2688, 2760, 2892, 2944, 3220, 3360, 3374, 3615, 3680, 3856, 3864, 4416, 4480, 4820, 4830, 5061, 5152, 5520, 5543, 5784, 6440, 6720, 6748, 7230, 7360, 7712, 7728, 8435, 8832, 9640, 9660, 10122, 10304, 11040, 11086, 11568, 12880, 13440, 13496, 14460, 14720, 15424, 15456, 16629, 16870, 19280, 19320, 20244, 20608, 22080, 22172, 23136, 25305, 25760, 26992, 27715, 28920, 30848, 30912, 33258, 33740, 38560, 38640, 38801, 40488, 44160, 44344, 46272, 50610, 51520, 53984, 55430, 57840, 61824, 66516, 67480, 77120, 77280, 77602, 80976, 83145, 88688, 92544, 101220, 103040, 107968, 110860, 115680, 116403, 133032, 134960, 154240, 154560, 155204, 161952, 166290, 177376, 194005, 202440, 215936, 221720, 231360, 232806, 266064, 269920, 309120, 310408, 323904, 332580, 354752, 388010, 404880, 443440, 462720, 465612, 532128, 539840, 582015, 620816, 647808, 665160, 709504, 776020, 809760, 886880, 931224, 1064256, 1079680, 1164030, 1241632, 1330320, 1552040, 1619520, 1773760, 1862448, 2128512, 2328060, 2483264, 2660640, 3104080, 3239040, 3547520, 3724896, 4656120, 4966528, 5321280, 6208160, 7449792, 9312240, 10642560, 12416320, 14899584, 18624480, 24832640, 37248960, 74497920]

約数ペア:

[(1, 74497920), (2, 37248960), (3, 24832640), (4, 18624480), (5, 14899584), (6, 12416320), (7, 10642560), (8, 9312240), (10, 7449792), (12, 6208160), (14, 5321280), (15, 4966528), (16, 4656120), (20, 3724896), (21, 3547520), (23, 3239040), (24, 3104080), (28, 2660640), (30, 2483264), (32, 2328060), (35, 2128512), (40, 1862448), (42, 1773760), (46, 1619520), (48, 1552040), (56, 1330320), (60, 1241632), (64, 1164030), (69, 1079680), (70, 1064256), (80, 931224), (84, 886880), (92, 809760), (96, 776020), (105, 709504), (112, 665160), (115, 647808), (120, 620816), (128, 582015), (138, 539840), (140, 532128), (160, 465612), (161, 462720), (168, 443440), (184, 404880), (192, 388010), (210, 354752), (224, 332580), (230, 323904), (240, 310408), (241, 309120), (276, 269920), (280, 266064), (320, 232806), (322, 231360), (336, 221720), (345, 215936), (368, 202440), (384, 194005), (420, 177376), (448, 166290), (460, 161952), (480, 155204), (482, 154560), (483, 154240), (552, 134960), (560, 133032), (640, 116403), (644, 115680), (672, 110860), (690, 107968), (723, 103040), (736, 101220), (805, 92544), (840, 88688), (896, 83145), (920, 80976), (960, 77602), (964, 77280), (966, 77120), (1104, 67480), (1120, 66516), (1205, 61824), (1288, 57840), (1344, 55430), (1380, 53984), (1446, 51520), (1472, 50610), (1610, 46272), (1680, 44344), (1687, 44160), (1840, 40488), (1920, 38801), (1928, 38640), (1932, 38560), (2208, 33740), (2240, 33258), (2410, 30912), (2415, 30848), (2576, 28920), (2688, 27715), (2760, 26992), (2892, 25760), (2944, 25305), (3220, 23136), (3360, 22172), (3374, 22080), (3615, 20608), (3680, 20244), (3856, 19320), (3864, 19280), (4416, 16870), (4480, 16629), (4820, 15456), (4830, 15424), (5061, 14720), (5152, 14460), (5520, 13496), (5543, 13440), (5784, 12880), (6440, 11568), (6720, 11086), (6748, 11040), (7230, 10304), (7360, 10122), (7712, 9660), (7728, 9640), (8435, 8832)]