76920000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 140

約数和(自身を含む): 254712216

約数和(自身を除く): 177792216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 641, 750, 800, 960, 1000, 1200, 1250, 1282, 1500, 1600, 1875, 1923, 2000, 2400, 2500, 2564, 3000, 3205, 3750, 3846, 4000, 4800, 5000, 5128, 6000, 6410, 7500, 7692, 8000, 9615, 10000, 10256, 12000, 12820, 15000, 15384, 16025, 19230, 20000, 20512, 24000, 25640, 30000, 30768, 32050, 38460, 40000, 41024, 48075, 51280, 60000, 61536, 64100, 76920, 80125, 96150, 102560, 120000, 123072, 128200, 153840, 160250, 192300, 205120, 240375, 256400, 307680, 320500, 384600, 400625, 480750, 512800, 615360, 641000, 769200, 801250, 961500, 1025600, 1201875, 1282000, 1538400, 1602500, 1923000, 2403750, 2564000, 3076800, 3205000, 3846000, 4807500, 5128000, 6410000, 7692000, 9615000, 12820000, 15384000, 19230000, 25640000, 38460000, 76920000]

約数ペア:

[(1, 76920000), (2, 38460000), (3, 25640000), (4, 19230000), (5, 15384000), (6, 12820000), (8, 9615000), (10, 7692000), (12, 6410000), (15, 5128000), (16, 4807500), (20, 3846000), (24, 3205000), (25, 3076800), (30, 2564000), (32, 2403750), (40, 1923000), (48, 1602500), (50, 1538400), (60, 1282000), (64, 1201875), (75, 1025600), (80, 961500), (96, 801250), (100, 769200), (120, 641000), (125, 615360), (150, 512800), (160, 480750), (192, 400625), (200, 384600), (240, 320500), (250, 307680), (300, 256400), (320, 240375), (375, 205120), (400, 192300), (480, 160250), (500, 153840), (600, 128200), (625, 123072), (641, 120000), (750, 102560), (800, 96150), (960, 80125), (1000, 76920), (1200, 64100), (1250, 61536), (1282, 60000), (1500, 51280), (1600, 48075), (1875, 41024), (1923, 40000), (2000, 38460), (2400, 32050), (2500, 30768), (2564, 30000), (3000, 25640), (3205, 24000), (3750, 20512), (3846, 20000), (4000, 19230), (4800, 16025), (5000, 15384), (5128, 15000), (6000, 12820), (6410, 12000), (7500, 10256), (7692, 10000), (8000, 9615)]