80554080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 255122784

約数和(自身を除く): 174568704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 653, 771, 1028, 1285, 1306, 1542, 1959, 2056, 2570, 2612, 3084, 3265, 3855, 3918, 4112, 5140, 5224, 6168, 6530, 7710, 7836, 8224, 9795, 10280, 10448, 12336, 13060, 15420, 15672, 19590, 20560, 20896, 24672, 26120, 30840, 31344, 39180, 41120, 52240, 61680, 62688, 78360, 104480, 123360, 156720, 167821, 313440, 335642, 503463, 671284, 839105, 1006926, 1342568, 1678210, 2013852, 2517315, 2685136, 3356420, 4027704, 5034630, 5370272, 6712840, 8055408, 10069260, 13425680, 16110816, 20138520, 26851360, 40277040, 80554080]

約数ペア:

[(1, 80554080), (2, 40277040), (3, 26851360), (4, 20138520), (5, 16110816), (6, 13425680), (8, 10069260), (10, 8055408), (12, 6712840), (15, 5370272), (16, 5034630), (20, 4027704), (24, 3356420), (30, 2685136), (32, 2517315), (40, 2013852), (48, 1678210), (60, 1342568), (80, 1006926), (96, 839105), (120, 671284), (160, 503463), (240, 335642), (257, 313440), (480, 167821), (514, 156720), (653, 123360), (771, 104480), (1028, 78360), (1285, 62688), (1306, 61680), (1542, 52240), (1959, 41120), (2056, 39180), (2570, 31344), (2612, 30840), (3084, 26120), (3265, 24672), (3855, 20896), (3918, 20560), (4112, 19590), (5140, 15672), (5224, 15420), (6168, 13060), (6530, 12336), (7710, 10448), (7836, 10280), (8224, 9795)]