78671040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 224

約数和(自身を含む): 298460160

約数和(自身を除く): 219789120

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, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 509, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1018, 1104, 1120, 1288, 1344, 1380, 1472, 1527, 1610, 1680, 1840, 1932, 2036, 2208, 2240, 2415, 2545, 2576, 2760, 3054, 3220, 3360, 3563, 3680, 3864, 4072, 4416, 4830, 5090, 5152, 5520, 6108, 6440, 6720, 7126, 7360, 7635, 7728, 8144, 9660, 10180, 10304, 10689, 11040, 11707, 12216, 12880, 14252, 15270, 15456, 16288, 17815, 19320, 20360, 21378, 22080, 23414, 24432, 25760, 28504, 30540, 30912, 32576, 35121, 35630, 38640, 40720, 42756, 46828, 48864, 51520, 53445, 57008, 58535, 61080, 70242, 71260, 77280, 81440, 81949, 85512, 93656, 97728, 106890, 114016, 117070, 122160, 140484, 142520, 154560, 162880, 163898, 171024, 175605, 187312, 213780, 228032, 234140, 244320, 245847, 280968, 285040, 327796, 342048, 351210, 374624, 409745, 427560, 468280, 488640, 491694, 561936, 570080, 655592, 684096, 702420, 749248, 819490, 855120, 936560, 983388, 1123872, 1140160, 1229235, 1311184, 1404840, 1638980, 1710240, 1873120, 1966776, 2247744, 2458470, 2622368, 2809680, 3277960, 3420480, 3746240, 3933552, 4916940, 5244736, 5619360, 6555920, 7867104, 9833880, 11238720, 13111840, 15734208, 19667760, 26223680, 39335520, 78671040]

約数ペア:

[(1, 78671040), (2, 39335520), (3, 26223680), (4, 19667760), (5, 15734208), (6, 13111840), (7, 11238720), (8, 9833880), (10, 7867104), (12, 6555920), (14, 5619360), (15, 5244736), (16, 4916940), (20, 3933552), (21, 3746240), (23, 3420480), (24, 3277960), (28, 2809680), (30, 2622368), (32, 2458470), (35, 2247744), (40, 1966776), (42, 1873120), (46, 1710240), (48, 1638980), (56, 1404840), (60, 1311184), (64, 1229235), (69, 1140160), (70, 1123872), (80, 983388), (84, 936560), (92, 855120), (96, 819490), (105, 749248), (112, 702420), (115, 684096), (120, 655592), (138, 570080), (140, 561936), (160, 491694), (161, 488640), (168, 468280), (184, 427560), (192, 409745), (210, 374624), (224, 351210), (230, 342048), (240, 327796), (276, 285040), (280, 280968), (320, 245847), (322, 244320), (336, 234140), (345, 228032), (368, 213780), (420, 187312), (448, 175605), (460, 171024), (480, 163898), (483, 162880), (509, 154560), (552, 142520), (560, 140484), (644, 122160), (672, 117070), (690, 114016), (736, 106890), (805, 97728), (840, 93656), (920, 85512), (960, 81949), (966, 81440), (1018, 77280), (1104, 71260), (1120, 70242), (1288, 61080), (1344, 58535), (1380, 57008), (1472, 53445), (1527, 51520), (1610, 48864), (1680, 46828), (1840, 42756), (1932, 40720), (2036, 38640), (2208, 35630), (2240, 35121), (2415, 32576), (2545, 30912), (2576, 30540), (2760, 28504), (3054, 25760), (3220, 24432), (3360, 23414), (3563, 22080), (3680, 21378), (3864, 20360), (4072, 19320), (4416, 17815), (4830, 16288), (5090, 15456), (5152, 15270), (5520, 14252), (6108, 12880), (6440, 12216), (6720, 11707), (7126, 11040), (7360, 10689), (7635, 10304), (7728, 10180), (8144, 9660)]