128368080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178289}}^1$

素因数の和:178308

約数の個数: 60

約数和(自身を含む): 431105220

約数和(自身を除く): 302737140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178289, 356578, 534867, 713156, 891445, 1069734, 1426312, 1604601, 1782890, 2139468, 2674335, 2852624, 3209202, 3565780, 4278936, 5348670, 6418404, 7131560, 8023005, 8557872, 10697340, 12836808, 14263120, 16046010, 21394680, 25673616, 32092020, 42789360, 64184040, 128368080]

約数ペア:

[(1, 128368080), (2, 64184040), (3, 42789360), (4, 32092020), (5, 25673616), (6, 21394680), (8, 16046010), (9, 14263120), (10, 12836808), (12, 10697340), (15, 8557872), (16, 8023005), (18, 7131560), (20, 6418404), (24, 5348670), (30, 4278936), (36, 3565780), (40, 3209202), (45, 2852624), (48, 2674335), (60, 2139468), (72, 1782890), (80, 1604601), (90, 1426312), (120, 1069734), (144, 891445), (180, 713156), (240, 534867), (360, 356578), (720, 178289)]