72258520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 176716800

約数和(自身を除く): 104458280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3067, 4712, 5890, 6134, 11780, 12268, 15335, 23560, 24536, 30670, 58273, 61340, 95077, 116546, 122680, 190154, 233092, 291365, 380308, 466184, 475385, 582730, 760616, 950770, 1165460, 1806463, 1901540, 2330920, 3612926, 3803080, 7225852, 9032315, 14451704, 18064630, 36129260, 72258520]

約数ペア:

[(1, 72258520), (2, 36129260), (4, 18064630), (5, 14451704), (8, 9032315), (10, 7225852), (19, 3803080), (20, 3612926), (31, 2330920), (38, 1901540), (40, 1806463), (62, 1165460), (76, 950770), (95, 760616), (124, 582730), (152, 475385), (155, 466184), (190, 380308), (248, 291365), (310, 233092), (380, 190154), (589, 122680), (620, 116546), (760, 95077), (1178, 61340), (1240, 58273), (2356, 30670), (2945, 24536), (3067, 23560), (4712, 15335), (5890, 12268), (6134, 11780)]