76877080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 204830640

約数和(自身を除く): 127953560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 643, 854, 980, 1220, 1286, 1708, 1960, 2135, 2440, 2572, 2989, 3215, 3416, 4270, 4501, 5144, 5978, 6430, 8540, 9002, 11956, 12860, 14945, 17080, 18004, 22505, 23912, 25720, 29890, 31507, 36008, 39223, 45010, 59780, 63014, 78446, 90020, 119560, 126028, 156892, 157535, 180040, 196115, 252056, 274561, 313784, 315070, 392230, 549122, 630140, 784460, 1098244, 1260280, 1372805, 1568920, 1921927, 2196488, 2745610, 3843854, 5491220, 7687708, 9609635, 10982440, 15375416, 19219270, 38438540, 76877080]

約数ペア:

[(1, 76877080), (2, 38438540), (4, 19219270), (5, 15375416), (7, 10982440), (8, 9609635), (10, 7687708), (14, 5491220), (20, 3843854), (28, 2745610), (35, 2196488), (40, 1921927), (49, 1568920), (56, 1372805), (61, 1260280), (70, 1098244), (98, 784460), (122, 630140), (140, 549122), (196, 392230), (244, 315070), (245, 313784), (280, 274561), (305, 252056), (392, 196115), (427, 180040), (488, 157535), (490, 156892), (610, 126028), (643, 119560), (854, 90020), (980, 78446), (1220, 63014), (1286, 59780), (1708, 45010), (1960, 39223), (2135, 36008), (2440, 31507), (2572, 29890), (2989, 25720), (3215, 23912), (3416, 22505), (4270, 18004), (4501, 17080), (5144, 14945), (5978, 12860), (6430, 11956), (8540, 9002)]