60279440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 152334000

約数和(自身を除く): 92054560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 389, 520, 596, 745, 778, 1040, 1192, 1490, 1556, 1937, 1945, 2384, 2980, 3112, 3874, 3890, 5057, 5960, 6224, 7748, 7780, 9685, 10114, 11920, 15496, 15560, 19370, 20228, 25285, 30992, 31120, 38740, 40456, 50570, 57961, 77480, 80912, 101140, 115922, 154960, 202280, 231844, 289805, 404560, 463688, 579610, 753493, 927376, 1159220, 1506986, 2318440, 3013972, 3767465, 4636880, 6027944, 7534930, 12055888, 15069860, 30139720, 60279440]

約数ペア:

[(1, 60279440), (2, 30139720), (4, 15069860), (5, 12055888), (8, 7534930), (10, 6027944), (13, 4636880), (16, 3767465), (20, 3013972), (26, 2318440), (40, 1506986), (52, 1159220), (65, 927376), (80, 753493), (104, 579610), (130, 463688), (149, 404560), (208, 289805), (260, 231844), (298, 202280), (389, 154960), (520, 115922), (596, 101140), (745, 80912), (778, 77480), (1040, 57961), (1192, 50570), (1490, 40456), (1556, 38740), (1937, 31120), (1945, 30992), (2384, 25285), (2980, 20228), (3112, 19370), (3874, 15560), (3890, 15496), (5057, 11920), (5960, 10114), (6224, 9685), (7748, 7780)]