76320120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 229547520

約数和(自身を除く): 153227400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 983, 1294, 1941, 1966, 2588, 2949, 3235, 3882, 3932, 4915, 5176, 5898, 6470, 7764, 7864, 9705, 9830, 11796, 12940, 14745, 15528, 19410, 19660, 23592, 25880, 29490, 38820, 39320, 58980, 77640, 117960, 636001, 1272002, 1908003, 2544004, 3180005, 3816006, 5088008, 6360010, 7632012, 9540015, 12720020, 15264024, 19080030, 25440040, 38160060, 76320120]

約数ペア:

[(1, 76320120), (2, 38160060), (3, 25440040), (4, 19080030), (5, 15264024), (6, 12720020), (8, 9540015), (10, 7632012), (12, 6360010), (15, 5088008), (20, 3816006), (24, 3180005), (30, 2544004), (40, 1908003), (60, 1272002), (120, 636001), (647, 117960), (983, 77640), (1294, 58980), (1941, 39320), (1966, 38820), (2588, 29490), (2949, 25880), (3235, 23592), (3882, 19660), (3932, 19410), (4915, 15528), (5176, 14745), (5898, 12940), (6470, 11796), (7764, 9830), (7864, 9705)]