64443120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 166970640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 431, 445, 534, 560, 623, 712, 840, 862, 890, 1068, 1246, 1293, 1335, 1424, 1680, 1724, 1780, 1869, 2136, 2155, 2492, 2586, 2670, 3017, 3115, 3448, 3560, 3738, 4272, 4310, 4984, 5172, 5340, 6034, 6230, 6465, 6896, 7120, 7476, 8620, 9051, 9345, 9968, 10344, 10680, 12068, 12460, 12930, 14952, 15085, 17240, 18102, 18690, 20688, 21360, 24136, 24920, 25860, 29904, 30170, 34480, 36204, 37380, 38359, 45255, 48272, 49840, 51720, 60340, 72408, 74760, 76718, 90510, 103440, 115077, 120680, 144816, 149520, 153436, 181020, 191795, 230154, 241360, 268513, 306872, 362040, 383590, 460308, 537026, 575385, 613744, 724080, 767180, 805539, 920616, 1074052, 1150770, 1342565, 1534360, 1611078, 1841232, 2148104, 2301540, 2685130, 3068720, 3222156, 4027695, 4296208, 4603080, 5370260, 6444312, 8055390, 9206160, 10740520, 12888624, 16110780, 21481040, 32221560, 64443120]

約数ペア:

[(1, 64443120), (2, 32221560), (3, 21481040), (4, 16110780), (5, 12888624), (6, 10740520), (7, 9206160), (8, 8055390), (10, 6444312), (12, 5370260), (14, 4603080), (15, 4296208), (16, 4027695), (20, 3222156), (21, 3068720), (24, 2685130), (28, 2301540), (30, 2148104), (35, 1841232), (40, 1611078), (42, 1534360), (48, 1342565), (56, 1150770), (60, 1074052), (70, 920616), (80, 805539), (84, 767180), (89, 724080), (105, 613744), (112, 575385), (120, 537026), (140, 460308), (168, 383590), (178, 362040), (210, 306872), (240, 268513), (267, 241360), (280, 230154), (336, 191795), (356, 181020), (420, 153436), (431, 149520), (445, 144816), (534, 120680), (560, 115077), (623, 103440), (712, 90510), (840, 76718), (862, 74760), (890, 72408), (1068, 60340), (1246, 51720), (1293, 49840), (1335, 48272), (1424, 45255), (1680, 38359), (1724, 37380), (1780, 36204), (1869, 34480), (2136, 30170), (2155, 29904), (2492, 25860), (2586, 24920), (2670, 24136), (3017, 21360), (3115, 20688), (3448, 18690), (3560, 18102), (3738, 17240), (4272, 15085), (4310, 14952), (4984, 12930), (5172, 12460), (5340, 12068), (6034, 10680), (6230, 10344), (6465, 9968), (6896, 9345), (7120, 9051), (7476, 8620)]