1987114080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{591403}}^1$

素因数の和:591428

約数の個数: 96

約数和(自身を含む): 7153622784

約数和(自身を除く): 5166508704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 591403, 1182806, 1774209, 2365612, 2957015, 3548418, 4139821, 4731224, 5914030, 7096836, 8279642, 8871045, 9462448, 11828060, 12419463, 14193672, 16559284, 17742090, 18924896, 20699105, 23656120, 24838926, 28387344, 33118568, 35484180, 41398210, 47312240, 49677852, 56774688, 62097315, 66237136, 70968360, 82796420, 94624480, 99355704, 124194630, 132474272, 141936720, 165592840, 198711408, 248389260, 283873440, 331185680, 397422816, 496778520, 662371360, 993557040, 1987114080]

約数ペア:

[(1, 1987114080), (2, 993557040), (3, 662371360), (4, 496778520), (5, 397422816), (6, 331185680), (7, 283873440), (8, 248389260), (10, 198711408), (12, 165592840), (14, 141936720), (15, 132474272), (16, 124194630), (20, 99355704), (21, 94624480), (24, 82796420), (28, 70968360), (30, 66237136), (32, 62097315), (35, 56774688), (40, 49677852), (42, 47312240), (48, 41398210), (56, 35484180), (60, 33118568), (70, 28387344), (80, 24838926), (84, 23656120), (96, 20699105), (105, 18924896), (112, 17742090), (120, 16559284), (140, 14193672), (160, 12419463), (168, 11828060), (210, 9462448), (224, 8871045), (240, 8279642), (280, 7096836), (336, 5914030), (420, 4731224), (480, 4139821), (560, 3548418), (672, 2957015), (840, 2365612), (1120, 1774209), (1680, 1182806), (3360, 591403)]