13531560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 33642840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 181, 210, 267, 280, 356, 362, 420, 445, 534, 543, 623, 712, 724, 840, 890, 905, 1068, 1086, 1246, 1267, 1335, 1448, 1780, 1810, 1869, 2136, 2172, 2492, 2534, 2670, 2715, 3115, 3560, 3620, 3738, 3801, 4344, 4984, 5068, 5340, 5430, 6230, 6335, 7240, 7476, 7602, 9345, 10136, 10680, 10860, 12460, 12670, 14952, 15204, 16109, 18690, 19005, 21720, 24920, 25340, 30408, 32218, 37380, 38010, 48327, 50680, 64436, 74760, 76020, 80545, 96654, 112763, 128872, 152040, 161090, 193308, 225526, 241635, 322180, 338289, 386616, 451052, 483270, 563815, 644360, 676578, 902104, 966540, 1127630, 1353156, 1691445, 1933080, 2255260, 2706312, 3382890, 4510520, 6765780, 13531560]

約数ペア:

[(1, 13531560), (2, 6765780), (3, 4510520), (4, 3382890), (5, 2706312), (6, 2255260), (7, 1933080), (8, 1691445), (10, 1353156), (12, 1127630), (14, 966540), (15, 902104), (20, 676578), (21, 644360), (24, 563815), (28, 483270), (30, 451052), (35, 386616), (40, 338289), (42, 322180), (56, 241635), (60, 225526), (70, 193308), (84, 161090), (89, 152040), (105, 128872), (120, 112763), (140, 96654), (168, 80545), (178, 76020), (181, 74760), (210, 64436), (267, 50680), (280, 48327), (356, 38010), (362, 37380), (420, 32218), (445, 30408), (534, 25340), (543, 24920), (623, 21720), (712, 19005), (724, 18690), (840, 16109), (890, 15204), (905, 14952), (1068, 12670), (1086, 12460), (1246, 10860), (1267, 10680), (1335, 10136), (1448, 9345), (1780, 7602), (1810, 7476), (1869, 7240), (2136, 6335), (2172, 6230), (2492, 5430), (2534, 5340), (2670, 5068), (2715, 4984), (3115, 4344), (3560, 3801), (3620, 3738)]