79457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4663}}^1$

素因数の和:4750

約数の個数: 80

約数和(自身を含む): 249841152

約数和(自身を除く): 170383632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4663, 5680, 8520, 9326, 13989, 17040, 18652, 23315, 27978, 37304, 46630, 55956, 69945, 74608, 93260, 111912, 139890, 186520, 223824, 279780, 331073, 373040, 559560, 662146, 993219, 1119120, 1324292, 1655365, 1986438, 2648584, 3310730, 3972876, 4966095, 5297168, 6621460, 7945752, 9932190, 13242920, 15891504, 19864380, 26485840, 39728760, 79457520]

約数ペア:

[(1, 79457520), (2, 39728760), (3, 26485840), (4, 19864380), (5, 15891504), (6, 13242920), (8, 9932190), (10, 7945752), (12, 6621460), (15, 5297168), (16, 4966095), (20, 3972876), (24, 3310730), (30, 2648584), (40, 1986438), (48, 1655365), (60, 1324292), (71, 1119120), (80, 993219), (120, 662146), (142, 559560), (213, 373040), (240, 331073), (284, 279780), (355, 223824), (426, 186520), (568, 139890), (710, 111912), (852, 93260), (1065, 74608), (1136, 69945), (1420, 55956), (1704, 46630), (2130, 37304), (2840, 27978), (3408, 23315), (4260, 18652), (4663, 17040), (5680, 13989), (8520, 9326)]