1337266480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4591}}^1$

素因数の和:4946

約数の個数: 80

約数和(自身を含む): 3402782208

約数和(自身を除く): 2065515728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 662, 880, 1324, 1655, 2648, 3310, 3641, 4591, 5296, 6620, 7282, 9182, 13240, 14564, 18205, 18364, 22955, 26480, 29128, 36410, 36728, 45910, 50501, 58256, 72820, 73456, 91820, 101002, 145640, 183640, 202004, 252505, 291280, 367280, 404008, 505010, 808016, 1010020, 1519621, 2020040, 3039242, 4040080, 6078484, 7598105, 12156968, 15196210, 16715831, 24313936, 30392420, 33431662, 60784840, 66863324, 83579155, 121569680, 133726648, 167158310, 267453296, 334316620, 668633240, 1337266480]

約数ペア:

[(1, 1337266480), (2, 668633240), (4, 334316620), (5, 267453296), (8, 167158310), (10, 133726648), (11, 121569680), (16, 83579155), (20, 66863324), (22, 60784840), (40, 33431662), (44, 30392420), (55, 24313936), (80, 16715831), (88, 15196210), (110, 12156968), (176, 7598105), (220, 6078484), (331, 4040080), (440, 3039242), (662, 2020040), (880, 1519621), (1324, 1010020), (1655, 808016), (2648, 505010), (3310, 404008), (3641, 367280), (4591, 291280), (5296, 252505), (6620, 202004), (7282, 183640), (9182, 145640), (13240, 101002), (14564, 91820), (18205, 73456), (18364, 72820), (22955, 58256), (26480, 50501), (29128, 45910), (36410, 36728)]