79013040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 245850336

約数和(自身を除く): 166837296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 821, 1203, 1604, 1642, 2005, 2406, 2463, 3208, 3284, 4010, 4105, 4812, 4926, 6015, 6416, 6568, 8020, 8210, 9624, 9852, 12030, 12315, 13136, 16040, 16420, 19248, 19704, 24060, 24630, 32080, 32840, 39408, 48120, 49260, 65680, 96240, 98520, 197040, 329221, 658442, 987663, 1316884, 1646105, 1975326, 2633768, 3292210, 3950652, 4938315, 5267536, 6584420, 7901304, 9876630, 13168840, 15802608, 19753260, 26337680, 39506520, 79013040]

約数ペア:

[(1, 79013040), (2, 39506520), (3, 26337680), (4, 19753260), (5, 15802608), (6, 13168840), (8, 9876630), (10, 7901304), (12, 6584420), (15, 5267536), (16, 4938315), (20, 3950652), (24, 3292210), (30, 2633768), (40, 1975326), (48, 1646105), (60, 1316884), (80, 987663), (120, 658442), (240, 329221), (401, 197040), (802, 98520), (821, 96240), (1203, 65680), (1604, 49260), (1642, 48120), (2005, 39408), (2406, 32840), (2463, 32080), (3208, 24630), (3284, 24060), (4010, 19704), (4105, 19248), (4812, 16420), (4926, 16040), (6015, 13136), (6416, 12315), (6568, 12030), (8020, 9852), (8210, 9624)]