77768880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 297704160

約数和(自身を除く): 219935280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 389, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 778, 784, 816, 833, 840, 952, 980, 1020, 1167, 1176, 1190, 1360, 1428, 1470, 1556, 1666, 1680, 1785, 1904, 1945, 1960, 2040, 2334, 2352, 2380, 2499, 2723, 2856, 2940, 3112, 3332, 3570, 3890, 3920, 4080, 4165, 4668, 4760, 4998, 5446, 5712, 5835, 5880, 6224, 6613, 6664, 7140, 7780, 8169, 8330, 9336, 9520, 9996, 10892, 11670, 11760, 12495, 13226, 13328, 13615, 14280, 15560, 16338, 16660, 18672, 19061, 19839, 19992, 21784, 23340, 24990, 26452, 27230, 28560, 31120, 32676, 33065, 33320, 38122, 39678, 39984, 40845, 43568, 46291, 46680, 49980, 52904, 54460, 57183, 65352, 66130, 66640, 76244, 79356, 81690, 92582, 93360, 95305, 99195, 99960, 105808, 108920, 114366, 130704, 132260, 138873, 152488, 158712, 163380, 185164, 190610, 198390, 199920, 217840, 228732, 231455, 264520, 277746, 285915, 304976, 317424, 324037, 326760, 370328, 381220, 396780, 457464, 462910, 529040, 555492, 571830, 648074, 653520, 694365, 740656, 762440, 793560, 914928, 925820, 972111, 1110984, 1143660, 1296148, 1388730, 1524880, 1587120, 1620185, 1851640, 1944222, 2221968, 2287320, 2592296, 2777460, 3240370, 3703280, 3888444, 4574640, 4860555, 5184592, 5554920, 6480740, 7776888, 9721110, 11109840, 12961480, 15553776, 19442220, 25922960, 38884440, 77768880]

約数ペア:

[(1, 77768880), (2, 38884440), (3, 25922960), (4, 19442220), (5, 15553776), (6, 12961480), (7, 11109840), (8, 9721110), (10, 7776888), (12, 6480740), (14, 5554920), (15, 5184592), (16, 4860555), (17, 4574640), (20, 3888444), (21, 3703280), (24, 3240370), (28, 2777460), (30, 2592296), (34, 2287320), (35, 2221968), (40, 1944222), (42, 1851640), (48, 1620185), (49, 1587120), (51, 1524880), (56, 1388730), (60, 1296148), (68, 1143660), (70, 1110984), (80, 972111), (84, 925820), (85, 914928), (98, 793560), (102, 762440), (105, 740656), (112, 694365), (119, 653520), (120, 648074), (136, 571830), (140, 555492), (147, 529040), (168, 462910), (170, 457464), (196, 396780), (204, 381220), (210, 370328), (238, 326760), (240, 324037), (245, 317424), (255, 304976), (272, 285915), (280, 277746), (294, 264520), (336, 231455), (340, 228732), (357, 217840), (389, 199920), (392, 198390), (408, 190610), (420, 185164), (476, 163380), (490, 158712), (510, 152488), (560, 138873), (588, 132260), (595, 130704), (680, 114366), (714, 108920), (735, 105808), (778, 99960), (784, 99195), (816, 95305), (833, 93360), (840, 92582), (952, 81690), (980, 79356), (1020, 76244), (1167, 66640), (1176, 66130), (1190, 65352), (1360, 57183), (1428, 54460), (1470, 52904), (1556, 49980), (1666, 46680), (1680, 46291), (1785, 43568), (1904, 40845), (1945, 39984), (1960, 39678), (2040, 38122), (2334, 33320), (2352, 33065), (2380, 32676), (2499, 31120), (2723, 28560), (2856, 27230), (2940, 26452), (3112, 24990), (3332, 23340), (3570, 21784), (3890, 19992), (3920, 19839), (4080, 19061), (4165, 18672), (4668, 16660), (4760, 16338), (4998, 15560), (5446, 14280), (5712, 13615), (5835, 13328), (5880, 13226), (6224, 12495), (6613, 11760), (6664, 11670), (7140, 10892), (7780, 9996), (8169, 9520), (8330, 9336)]