77627760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 299980800

約数和(自身を除く): 222353040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 48, 49, 56, 60, 69, 70, 80, 82, 84, 92, 98, 105, 112, 115, 120, 123, 138, 140, 147, 161, 164, 168, 184, 196, 205, 210, 230, 240, 245, 246, 276, 280, 287, 294, 322, 328, 336, 343, 345, 368, 392, 410, 420, 460, 483, 490, 492, 552, 560, 574, 588, 615, 644, 656, 686, 690, 735, 784, 805, 820, 840, 861, 920, 943, 966, 980, 984, 1029, 1104, 1127, 1148, 1176, 1230, 1288, 1372, 1380, 1435, 1470, 1610, 1640, 1680, 1715, 1722, 1840, 1886, 1932, 1960, 1968, 2009, 2058, 2254, 2296, 2352, 2415, 2460, 2576, 2744, 2760, 2829, 2870, 2940, 3220, 3280, 3381, 3430, 3444, 3772, 3864, 3920, 4018, 4116, 4305, 4508, 4592, 4715, 4830, 4920, 5145, 5488, 5520, 5635, 5658, 5740, 5880, 6027, 6440, 6601, 6762, 6860, 6888, 7544, 7728, 7889, 8036, 8232, 8610, 9016, 9430, 9660, 9840, 10045, 10290, 11270, 11316, 11480, 11760, 12054, 12880, 13202, 13524, 13720, 13776, 14063, 14145, 15088, 15778, 16072, 16464, 16905, 17220, 18032, 18860, 19320, 19803, 20090, 20580, 22540, 22632, 22960, 23667, 24108, 26404, 27048, 27440, 28126, 28290, 30135, 31556, 32144, 33005, 33810, 34440, 37720, 38640, 39445, 39606, 40180, 41160, 42189, 45080, 45264, 46207, 47334, 48216, 52808, 54096, 56252, 56580, 60270, 63112, 66010, 67620, 68880, 70315, 75440, 78890, 79212, 80360, 82320, 84378, 90160, 92414, 94668, 96432, 99015, 105616, 112504, 113160, 118335, 120540, 126224, 132020, 135240, 138621, 140630, 157780, 158424, 160720, 168756, 184828, 189336, 198030, 210945, 225008, 226320, 231035, 236670, 241080, 264040, 270480, 277242, 281260, 315560, 316848, 323449, 337512, 369656, 378672, 396060, 421890, 462070, 473340, 482160, 528080, 554484, 562520, 631120, 646898, 675024, 693105, 739312, 792120, 843780, 924140, 946680, 970347, 1108968, 1125040, 1293796, 1386210, 1584240, 1617245, 1687560, 1848280, 1893360, 1940694, 2217936, 2587592, 2772420, 3234490, 3375120, 3696560, 3881388, 4851735, 5175184, 5544840, 6468980, 7762776, 9703470, 11089680, 12937960, 15525552, 19406940, 25875920, 38813880, 77627760]

約数ペア:

[(1, 77627760), (2, 38813880), (3, 25875920), (4, 19406940), (5, 15525552), (6, 12937960), (7, 11089680), (8, 9703470), (10, 7762776), (12, 6468980), (14, 5544840), (15, 5175184), (16, 4851735), (20, 3881388), (21, 3696560), (23, 3375120), (24, 3234490), (28, 2772420), (30, 2587592), (35, 2217936), (40, 1940694), (41, 1893360), (42, 1848280), (46, 1687560), (48, 1617245), (49, 1584240), (56, 1386210), (60, 1293796), (69, 1125040), (70, 1108968), (80, 970347), (82, 946680), (84, 924140), (92, 843780), (98, 792120), (105, 739312), (112, 693105), (115, 675024), (120, 646898), (123, 631120), (138, 562520), (140, 554484), (147, 528080), (161, 482160), (164, 473340), (168, 462070), (184, 421890), (196, 396060), (205, 378672), (210, 369656), (230, 337512), (240, 323449), (245, 316848), (246, 315560), (276, 281260), (280, 277242), (287, 270480), (294, 264040), (322, 241080), (328, 236670), (336, 231035), (343, 226320), (345, 225008), (368, 210945), (392, 198030), (410, 189336), (420, 184828), (460, 168756), (483, 160720), (490, 158424), (492, 157780), (552, 140630), (560, 138621), (574, 135240), (588, 132020), (615, 126224), (644, 120540), (656, 118335), (686, 113160), (690, 112504), (735, 105616), (784, 99015), (805, 96432), (820, 94668), (840, 92414), (861, 90160), (920, 84378), (943, 82320), (966, 80360), (980, 79212), (984, 78890), (1029, 75440), (1104, 70315), (1127, 68880), (1148, 67620), (1176, 66010), (1230, 63112), (1288, 60270), (1372, 56580), (1380, 56252), (1435, 54096), (1470, 52808), (1610, 48216), (1640, 47334), (1680, 46207), (1715, 45264), (1722, 45080), (1840, 42189), (1886, 41160), (1932, 40180), (1960, 39606), (1968, 39445), (2009, 38640), (2058, 37720), (2254, 34440), (2296, 33810), (2352, 33005), (2415, 32144), (2460, 31556), (2576, 30135), (2744, 28290), (2760, 28126), (2829, 27440), (2870, 27048), (2940, 26404), (3220, 24108), (3280, 23667), (3381, 22960), (3430, 22632), (3444, 22540), (3772, 20580), (3864, 20090), (3920, 19803), (4018, 19320), (4116, 18860), (4305, 18032), (4508, 17220), (4592, 16905), (4715, 16464), (4830, 16072), (4920, 15778), (5145, 15088), (5488, 14145), (5520, 14063), (5635, 13776), (5658, 13720), (5740, 13524), (5880, 13202), (6027, 12880), (6440, 12054), (6601, 11760), (6762, 11480), (6860, 11316), (6888, 11270), (7544, 10290), (7728, 10045), (7889, 9840), (8036, 9660), (8232, 9430), (8610, 9016)]