120691728

素因数分解:

$2^4\times 3^3\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1077

約数の個数: 80

約数和(自身を含む): 347745600

約数和(自身を除く): 227053872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 491, 569, 982, 1138, 1473, 1707, 1964, 2276, 2946, 3414, 3928, 4419, 4552, 5121, 5892, 6828, 7856, 8838, 9104, 10242, 11784, 13257, 13656, 15363, 17676, 20484, 23568, 26514, 27312, 30726, 35352, 40968, 53028, 61452, 70704, 81936, 106056, 122904, 212112, 245808, 279379, 558758, 838137, 1117516, 1676274, 2235032, 2514411, 3352548, 4470064, 5028822, 6705096, 7543233, 10057644, 13410192, 15086466, 20115288, 30172932, 40230576, 60345864, 120691728]

約数ペア:

[(1, 120691728), (2, 60345864), (3, 40230576), (4, 30172932), (6, 20115288), (8, 15086466), (9, 13410192), (12, 10057644), (16, 7543233), (18, 6705096), (24, 5028822), (27, 4470064), (36, 3352548), (48, 2514411), (54, 2235032), (72, 1676274), (108, 1117516), (144, 838137), (216, 558758), (432, 279379), (491, 245808), (569, 212112), (982, 122904), (1138, 106056), (1473, 81936), (1707, 70704), (1964, 61452), (2276, 53028), (2946, 40968), (3414, 35352), (3928, 30726), (4419, 27312), (4552, 26514), (5121, 23568), (5892, 20484), (6828, 17676), (7856, 15363), (8838, 13656), (9104, 13257), (10242, 11784)]