72297120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21517}}^1$

素因数の和:21542

約数の個数: 96

約数和(自身を含む): 260281728

約数和(自身を除く): 187984608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21517, 43034, 64551, 86068, 107585, 129102, 150619, 172136, 215170, 258204, 301238, 322755, 344272, 430340, 451857, 516408, 602476, 645510, 688544, 753095, 860680, 903714, 1032816, 1204952, 1291020, 1506190, 1721360, 1807428, 2065632, 2259285, 2409904, 2582040, 3012380, 3442720, 3614856, 4518570, 4819808, 5164080, 6024760, 7229712, 9037140, 10328160, 12049520, 14459424, 18074280, 24099040, 36148560, 72297120]

約数ペア:

[(1, 72297120), (2, 36148560), (3, 24099040), (4, 18074280), (5, 14459424), (6, 12049520), (7, 10328160), (8, 9037140), (10, 7229712), (12, 6024760), (14, 5164080), (15, 4819808), (16, 4518570), (20, 3614856), (21, 3442720), (24, 3012380), (28, 2582040), (30, 2409904), (32, 2259285), (35, 2065632), (40, 1807428), (42, 1721360), (48, 1506190), (56, 1291020), (60, 1204952), (70, 1032816), (80, 903714), (84, 860680), (96, 753095), (105, 688544), (112, 645510), (120, 602476), (140, 516408), (160, 451857), (168, 430340), (210, 344272), (224, 322755), (240, 301238), (280, 258204), (336, 215170), (420, 172136), (480, 150619), (560, 129102), (672, 107585), (840, 86068), (1120, 64551), (1680, 43034), (3360, 21517)]