68899680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 178765920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 389, 410, 432, 480, 492, 540, 615, 656, 720, 738, 778, 820, 864, 984, 1080, 1107, 1167, 1230, 1312, 1440, 1476, 1556, 1640, 1845, 1945, 1968, 2160, 2214, 2334, 2460, 2952, 3112, 3280, 3501, 3690, 3890, 3936, 4320, 4428, 4668, 4920, 5535, 5835, 5904, 6224, 6560, 7002, 7380, 7780, 8856, 9336, 9840, 10503, 11070, 11670, 11808, 12448, 14004, 14760, 15560, 15949, 17505, 17712, 18672, 19680, 21006, 22140, 23340, 28008, 29520, 31120, 31898, 35010, 35424, 37344, 42012, 44280, 46680, 47847, 52515, 56016, 59040, 62240, 63796, 70020, 79745, 84024, 88560, 93360, 95694, 105030, 112032, 127592, 140040, 143541, 159490, 168048, 177120, 186720, 191388, 210060, 239235, 255184, 280080, 287082, 318980, 336096, 382776, 420120, 430623, 478470, 510368, 560160, 574164, 637960, 717705, 765552, 840240, 861246, 956940, 1148328, 1275920, 1435410, 1531104, 1680480, 1722492, 1913880, 2153115, 2296656, 2551840, 2870820, 3444984, 3827760, 4306230, 4593312, 5741640, 6889968, 7655520, 8612460, 11483280, 13779936, 17224920, 22966560, 34449840, 68899680]

約数ペア:

[(1, 68899680), (2, 34449840), (3, 22966560), (4, 17224920), (5, 13779936), (6, 11483280), (8, 8612460), (9, 7655520), (10, 6889968), (12, 5741640), (15, 4593312), (16, 4306230), (18, 3827760), (20, 3444984), (24, 2870820), (27, 2551840), (30, 2296656), (32, 2153115), (36, 1913880), (40, 1722492), (41, 1680480), (45, 1531104), (48, 1435410), (54, 1275920), (60, 1148328), (72, 956940), (80, 861246), (82, 840240), (90, 765552), (96, 717705), (108, 637960), (120, 574164), (123, 560160), (135, 510368), (144, 478470), (160, 430623), (164, 420120), (180, 382776), (205, 336096), (216, 318980), (240, 287082), (246, 280080), (270, 255184), (288, 239235), (328, 210060), (360, 191388), (369, 186720), (389, 177120), (410, 168048), (432, 159490), (480, 143541), (492, 140040), (540, 127592), (615, 112032), (656, 105030), (720, 95694), (738, 93360), (778, 88560), (820, 84024), (864, 79745), (984, 70020), (1080, 63796), (1107, 62240), (1167, 59040), (1230, 56016), (1312, 52515), (1440, 47847), (1476, 46680), (1556, 44280), (1640, 42012), (1845, 37344), (1945, 35424), (1968, 35010), (2160, 31898), (2214, 31120), (2334, 29520), (2460, 28008), (2952, 23340), (3112, 22140), (3280, 21006), (3501, 19680), (3690, 18672), (3890, 17712), (3936, 17505), (4320, 15949), (4428, 15560), (4668, 14760), (4920, 14004), (5535, 12448), (5835, 11808), (5904, 11670), (6224, 11070), (6560, 10503), (7002, 9840), (7380, 9336), (7780, 8856)]