165002640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62501}}^1$

素因数の和:62528

約数の個数: 80

約数和(自身を含む): 558017856

約数和(自身を除く): 393015216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 62501, 125002, 187503, 250004, 312505, 375006, 500008, 625010, 687511, 750012, 937515, 1000016, 1250020, 1375022, 1500024, 1875030, 2062533, 2500040, 2750044, 3000048, 3437555, 3750060, 4125066, 5000080, 5500088, 6875110, 7500120, 8250132, 10312665, 11000176, 13750220, 15000240, 16500264, 20625330, 27500440, 33000528, 41250660, 55000880, 82501320, 165002640]

約数ペア:

[(1, 165002640), (2, 82501320), (3, 55000880), (4, 41250660), (5, 33000528), (6, 27500440), (8, 20625330), (10, 16500264), (11, 15000240), (12, 13750220), (15, 11000176), (16, 10312665), (20, 8250132), (22, 7500120), (24, 6875110), (30, 5500088), (33, 5000080), (40, 4125066), (44, 3750060), (48, 3437555), (55, 3000048), (60, 2750044), (66, 2500040), (80, 2062533), (88, 1875030), (110, 1500024), (120, 1375022), (132, 1250020), (165, 1000016), (176, 937515), (220, 750012), (240, 687511), (264, 625010), (330, 500008), (440, 375006), (528, 312505), (660, 250004), (880, 187503), (1320, 125002), (2640, 62501)]