77399560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 211875840

約数和(自身を除く): 134476280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 241, 248, 259, 280, 296, 310, 370, 434, 482, 518, 620, 740, 868, 964, 1036, 1085, 1147, 1205, 1240, 1295, 1480, 1687, 1736, 1928, 2072, 2170, 2294, 2410, 2590, 3374, 4340, 4588, 4820, 5180, 5735, 6748, 7471, 8029, 8435, 8680, 8917, 9176, 9640, 10360, 11470, 13496, 14942, 16058, 16870, 17834, 22940, 29884, 32116, 33740, 35668, 37355, 40145, 44585, 45880, 52297, 59768, 62419, 64232, 67480, 71336, 74710, 80290, 89170, 104594, 124838, 149420, 160580, 178340, 209188, 249676, 261485, 276427, 298840, 312095, 321160, 356680, 418376, 499352, 522970, 552854, 624190, 1045940, 1105708, 1248380, 1382135, 1934989, 2091880, 2211416, 2496760, 2764270, 3869978, 5528540, 7739956, 9674945, 11057080, 15479912, 19349890, 38699780, 77399560]

約数ペア:

[(1, 77399560), (2, 38699780), (4, 19349890), (5, 15479912), (7, 11057080), (8, 9674945), (10, 7739956), (14, 5528540), (20, 3869978), (28, 2764270), (31, 2496760), (35, 2211416), (37, 2091880), (40, 1934989), (56, 1382135), (62, 1248380), (70, 1105708), (74, 1045940), (124, 624190), (140, 552854), (148, 522970), (155, 499352), (185, 418376), (217, 356680), (241, 321160), (248, 312095), (259, 298840), (280, 276427), (296, 261485), (310, 249676), (370, 209188), (434, 178340), (482, 160580), (518, 149420), (620, 124838), (740, 104594), (868, 89170), (964, 80290), (1036, 74710), (1085, 71336), (1147, 67480), (1205, 64232), (1240, 62419), (1295, 59768), (1480, 52297), (1687, 45880), (1736, 44585), (1928, 40145), (2072, 37355), (2170, 35668), (2294, 33740), (2410, 32116), (2590, 29884), (3374, 22940), (4340, 17834), (4588, 16870), (4820, 16058), (5180, 14942), (5735, 13496), (6748, 11470), (7471, 10360), (8029, 9640), (8435, 9176), (8680, 8917)]