80798880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168331}}^1$

素因数の和:168349

約数の個数: 48

約数和(自身を含む): 254517984

約数和(自身を除く): 173719104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168331, 336662, 504993, 673324, 841655, 1009986, 1346648, 1683310, 2019972, 2524965, 2693296, 3366620, 4039944, 5049930, 5386592, 6733240, 8079888, 10099860, 13466480, 16159776, 20199720, 26932960, 40399440, 80798880]

約数ペア:

[(1, 80798880), (2, 40399440), (3, 26932960), (4, 20199720), (5, 16159776), (6, 13466480), (8, 10099860), (10, 8079888), (12, 6733240), (15, 5386592), (16, 5049930), (20, 4039944), (24, 3366620), (30, 2693296), (32, 2524965), (40, 2019972), (48, 1683310), (60, 1346648), (80, 1009986), (96, 841655), (120, 673324), (160, 504993), (240, 336662), (480, 168331)]