164898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29873}}^1$

素因数の和:29912

約数の個数: 80

約数和(自身を含む): 533430144

約数和(自身を除く): 368531184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29873, 59746, 89619, 119492, 149365, 179238, 238984, 298730, 358476, 448095, 477968, 597460, 687079, 716952, 896190, 1194920, 1374158, 1433904, 1792380, 2061237, 2389840, 2748316, 3435395, 3584760, 4122474, 5496632, 6870790, 7169520, 8244948, 10306185, 10993264, 13741580, 16489896, 20612370, 27483160, 32979792, 41224740, 54966320, 82449480, 164898960]

約数ペア:

[(1, 164898960), (2, 82449480), (3, 54966320), (4, 41224740), (5, 32979792), (6, 27483160), (8, 20612370), (10, 16489896), (12, 13741580), (15, 10993264), (16, 10306185), (20, 8244948), (23, 7169520), (24, 6870790), (30, 5496632), (40, 4122474), (46, 3584760), (48, 3435395), (60, 2748316), (69, 2389840), (80, 2061237), (92, 1792380), (115, 1433904), (120, 1374158), (138, 1194920), (184, 896190), (230, 716952), (240, 687079), (276, 597460), (345, 477968), (368, 448095), (460, 358476), (552, 298730), (690, 238984), (920, 179238), (1104, 149365), (1380, 119492), (1840, 89619), (2760, 59746), (5520, 29873)]