164615280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 511586304

約数和(自身を除く): 346971024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1087, 1262, 1893, 2174, 2524, 3155, 3261, 3786, 4348, 5048, 5435, 6310, 6522, 7572, 8696, 9465, 10096, 10870, 12620, 13044, 15144, 16305, 17392, 18930, 21740, 25240, 26088, 30288, 32610, 37860, 43480, 50480, 52176, 65220, 75720, 86960, 130440, 151440, 260880, 685897, 1371794, 2057691, 2743588, 3429485, 4115382, 5487176, 6858970, 8230764, 10288455, 10974352, 13717940, 16461528, 20576910, 27435880, 32923056, 41153820, 54871760, 82307640, 164615280]

約数ペア:

[(1, 164615280), (2, 82307640), (3, 54871760), (4, 41153820), (5, 32923056), (6, 27435880), (8, 20576910), (10, 16461528), (12, 13717940), (15, 10974352), (16, 10288455), (20, 8230764), (24, 6858970), (30, 5487176), (40, 4115382), (48, 3429485), (60, 2743588), (80, 2057691), (120, 1371794), (240, 685897), (631, 260880), (1087, 151440), (1262, 130440), (1893, 86960), (2174, 75720), (2524, 65220), (3155, 52176), (3261, 50480), (3786, 43480), (4348, 37860), (5048, 32610), (5435, 30288), (6310, 26088), (6522, 25240), (7572, 21740), (8696, 18930), (9465, 17392), (10096, 16305), (10870, 15144), (12620, 13044)]