26405040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 82360800

約数和(自身を除く): 55955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 409, 538, 807, 818, 1076, 1227, 1345, 1614, 1636, 2045, 2152, 2454, 2690, 3228, 3272, 4035, 4090, 4304, 4908, 5380, 6135, 6456, 6544, 8070, 8180, 9816, 10760, 12270, 12912, 16140, 16360, 19632, 21520, 24540, 32280, 32720, 49080, 64560, 98160, 110021, 220042, 330063, 440084, 550105, 660126, 880168, 1100210, 1320252, 1650315, 1760336, 2200420, 2640504, 3300630, 4400840, 5281008, 6601260, 8801680, 13202520, 26405040]

約数ペア:

[(1, 26405040), (2, 13202520), (3, 8801680), (4, 6601260), (5, 5281008), (6, 4400840), (8, 3300630), (10, 2640504), (12, 2200420), (15, 1760336), (16, 1650315), (20, 1320252), (24, 1100210), (30, 880168), (40, 660126), (48, 550105), (60, 440084), (80, 330063), (120, 220042), (240, 110021), (269, 98160), (409, 64560), (538, 49080), (807, 32720), (818, 32280), (1076, 24540), (1227, 21520), (1345, 19632), (1614, 16360), (1636, 16140), (2045, 12912), (2152, 12270), (2454, 10760), (2690, 9816), (3228, 8180), (3272, 8070), (4035, 6544), (4090, 6456), (4304, 6135), (4908, 5380)]