16110780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 36143940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 431, 445, 534, 623, 862, 890, 1068, 1246, 1293, 1335, 1724, 1780, 1869, 2155, 2492, 2586, 2670, 3017, 3115, 3738, 4310, 5172, 5340, 6034, 6230, 6465, 7476, 8620, 9051, 9345, 12068, 12460, 12930, 15085, 18102, 18690, 25860, 30170, 36204, 37380, 38359, 45255, 60340, 76718, 90510, 115077, 153436, 181020, 191795, 230154, 268513, 383590, 460308, 537026, 575385, 767180, 805539, 1074052, 1150770, 1342565, 1611078, 2301540, 2685130, 3222156, 4027695, 5370260, 8055390, 16110780]

約数ペア:

[(1, 16110780), (2, 8055390), (3, 5370260), (4, 4027695), (5, 3222156), (6, 2685130), (7, 2301540), (10, 1611078), (12, 1342565), (14, 1150770), (15, 1074052), (20, 805539), (21, 767180), (28, 575385), (30, 537026), (35, 460308), (42, 383590), (60, 268513), (70, 230154), (84, 191795), (89, 181020), (105, 153436), (140, 115077), (178, 90510), (210, 76718), (267, 60340), (356, 45255), (420, 38359), (431, 37380), (445, 36204), (534, 30170), (623, 25860), (862, 18690), (890, 18102), (1068, 15085), (1246, 12930), (1293, 12460), (1335, 12068), (1724, 9345), (1780, 9051), (1869, 8620), (2155, 7476), (2492, 6465), (2586, 6230), (2670, 6034), (3017, 5340), (3115, 5172), (3738, 4310)]