66480000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 221460360

約数和(自身を除く): 154980360

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, 128, 150, 160, 192, 200, 240, 250, 277, 300, 320, 375, 384, 400, 480, 500, 554, 600, 625, 640, 750, 800, 831, 960, 1000, 1108, 1200, 1250, 1385, 1500, 1600, 1662, 1875, 1920, 2000, 2216, 2400, 2500, 2770, 3000, 3200, 3324, 3750, 4000, 4155, 4432, 4800, 5000, 5540, 6000, 6648, 6925, 7500, 8000, 8310, 8864, 9600, 10000, 11080, 12000, 13296, 13850, 15000, 16000, 16620, 17728, 20000, 20775, 22160, 24000, 26592, 27700, 30000, 33240, 34625, 35456, 40000, 41550, 44320, 48000, 53184, 55400, 60000, 66480, 69250, 80000, 83100, 88640, 103875, 106368, 110800, 120000, 132960, 138500, 166200, 173125, 177280, 207750, 221600, 240000, 265920, 277000, 332400, 346250, 415500, 443200, 519375, 531840, 554000, 664800, 692500, 831000, 886400, 1038750, 1108000, 1329600, 1385000, 1662000, 2077500, 2216000, 2659200, 2770000, 3324000, 4155000, 4432000, 5540000, 6648000, 8310000, 11080000, 13296000, 16620000, 22160000, 33240000, 66480000]

約数ペア:

[(1, 66480000), (2, 33240000), (3, 22160000), (4, 16620000), (5, 13296000), (6, 11080000), (8, 8310000), (10, 6648000), (12, 5540000), (15, 4432000), (16, 4155000), (20, 3324000), (24, 2770000), (25, 2659200), (30, 2216000), (32, 2077500), (40, 1662000), (48, 1385000), (50, 1329600), (60, 1108000), (64, 1038750), (75, 886400), (80, 831000), (96, 692500), (100, 664800), (120, 554000), (125, 531840), (128, 519375), (150, 443200), (160, 415500), (192, 346250), (200, 332400), (240, 277000), (250, 265920), (277, 240000), (300, 221600), (320, 207750), (375, 177280), (384, 173125), (400, 166200), (480, 138500), (500, 132960), (554, 120000), (600, 110800), (625, 106368), (640, 103875), (750, 88640), (800, 83100), (831, 80000), (960, 69250), (1000, 66480), (1108, 60000), (1200, 55400), (1250, 53184), (1385, 48000), (1500, 44320), (1600, 41550), (1662, 40000), (1875, 35456), (1920, 34625), (2000, 33240), (2216, 30000), (2400, 27700), (2500, 26592), (2770, 24000), (3000, 22160), (3200, 20775), (3324, 20000), (3750, 17728), (4000, 16620), (4155, 16000), (4432, 15000), (4800, 13850), (5000, 13296), (5540, 12000), (6000, 11080), (6648, 10000), (6925, 9600), (7500, 8864), (8000, 8310)]