40709200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 119194752

約数和(自身を除く): 78485552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 67, 70, 80, 98, 100, 112, 124, 134, 140, 155, 175, 196, 200, 217, 245, 248, 268, 280, 310, 335, 350, 392, 400, 434, 469, 490, 496, 536, 560, 620, 670, 700, 775, 784, 868, 938, 980, 1072, 1085, 1225, 1240, 1340, 1400, 1519, 1550, 1675, 1736, 1876, 1960, 2077, 2170, 2345, 2450, 2480, 2680, 2800, 3038, 3100, 3283, 3350, 3472, 3752, 3920, 4154, 4340, 4690, 4900, 5360, 5425, 6076, 6200, 6566, 6700, 7504, 7595, 8308, 8680, 9380, 9800, 10385, 10850, 11725, 12152, 12400, 13132, 13400, 14539, 15190, 16415, 16616, 17360, 18760, 19600, 20770, 21700, 23450, 24304, 26264, 26800, 29078, 30380, 32830, 33232, 37520, 37975, 41540, 43400, 46900, 51925, 52528, 58156, 60760, 65660, 72695, 75950, 82075, 83080, 86800, 93800, 101773, 103850, 116312, 121520, 131320, 145390, 151900, 164150, 166160, 187600, 203546, 207700, 232624, 262640, 290780, 303800, 328300, 363475, 407092, 415400, 508865, 581560, 607600, 656600, 726950, 814184, 830800, 1017730, 1163120, 1313200, 1453900, 1628368, 2035460, 2544325, 2907800, 4070920, 5088650, 5815600, 8141840, 10177300, 20354600, 40709200]

約数ペア:

[(1, 40709200), (2, 20354600), (4, 10177300), (5, 8141840), (7, 5815600), (8, 5088650), (10, 4070920), (14, 2907800), (16, 2544325), (20, 2035460), (25, 1628368), (28, 1453900), (31, 1313200), (35, 1163120), (40, 1017730), (49, 830800), (50, 814184), (56, 726950), (62, 656600), (67, 607600), (70, 581560), (80, 508865), (98, 415400), (100, 407092), (112, 363475), (124, 328300), (134, 303800), (140, 290780), (155, 262640), (175, 232624), (196, 207700), (200, 203546), (217, 187600), (245, 166160), (248, 164150), (268, 151900), (280, 145390), (310, 131320), (335, 121520), (350, 116312), (392, 103850), (400, 101773), (434, 93800), (469, 86800), (490, 83080), (496, 82075), (536, 75950), (560, 72695), (620, 65660), (670, 60760), (700, 58156), (775, 52528), (784, 51925), (868, 46900), (938, 43400), (980, 41540), (1072, 37975), (1085, 37520), (1225, 33232), (1240, 32830), (1340, 30380), (1400, 29078), (1519, 26800), (1550, 26264), (1675, 24304), (1736, 23450), (1876, 21700), (1960, 20770), (2077, 19600), (2170, 18760), (2345, 17360), (2450, 16616), (2480, 16415), (2680, 15190), (2800, 14539), (3038, 13400), (3100, 13132), (3283, 12400), (3350, 12152), (3472, 11725), (3752, 10850), (3920, 10385), (4154, 9800), (4340, 9380), (4690, 8680), (4900, 8308), (5360, 7595), (5425, 7504), (6076, 6700), (6200, 6566)]