128701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97501}}^1$

素因数の和:97526

約数の個数: 64

約数和(自身を含む): 421208640

約数和(自身を除く): 292507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 97501, 195002, 292503, 390004, 487505, 585006, 780008, 975010, 1072511, 1170012, 1462515, 1950020, 2145022, 2340024, 2925030, 3217533, 3900040, 4290044, 5362555, 5850060, 6435066, 8580088, 10725110, 11700120, 12870132, 16087665, 21450220, 25740264, 32175330, 42900440, 64350660, 128701320]

約数ペア:

[(1, 128701320), (2, 64350660), (3, 42900440), (4, 32175330), (5, 25740264), (6, 21450220), (8, 16087665), (10, 12870132), (11, 11700120), (12, 10725110), (15, 8580088), (20, 6435066), (22, 5850060), (24, 5362555), (30, 4290044), (33, 3900040), (40, 3217533), (44, 2925030), (55, 2340024), (60, 2145022), (66, 1950020), (88, 1462515), (110, 1170012), (120, 1072511), (132, 975010), (165, 780008), (220, 585006), (264, 487505), (330, 390004), (440, 292503), (660, 195002), (1320, 97501)]