1780080000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{7417}}^1$

素因数の和:7454

約数の個数: 160

約数和(自身を含む): 5909327160

約数和(自身を除く): 4129247160

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, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3750, 4000, 4800, 5000, 6000, 7417, 7500, 8000, 9600, 10000, 12000, 14834, 15000, 16000, 20000, 22251, 24000, 29668, 30000, 37085, 40000, 44502, 48000, 59336, 60000, 74170, 80000, 89004, 111255, 118672, 120000, 148340, 178008, 185425, 222510, 237344, 240000, 296680, 356016, 370850, 445020, 474688, 556275, 593360, 712032, 741700, 890040, 927125, 949376, 1112550, 1186720, 1424064, 1483400, 1780080, 1854250, 2225100, 2373440, 2781375, 2848128, 2966800, 3560160, 3708500, 4450200, 4635625, 4746880, 5562750, 5933600, 7120320, 7417000, 8900400, 9271250, 11125500, 11867200, 13906875, 14240640, 14834000, 17800800, 18542500, 22251000, 23734400, 27813750, 29668000, 35601600, 37085000, 44502000, 55627500, 59336000, 71203200, 74170000, 89004000, 111255000, 118672000, 148340000, 178008000, 222510000, 296680000, 356016000, 445020000, 593360000, 890040000, 1780080000]

約数ペア:

[(1, 1780080000), (2, 890040000), (3, 593360000), (4, 445020000), (5, 356016000), (6, 296680000), (8, 222510000), (10, 178008000), (12, 148340000), (15, 118672000), (16, 111255000), (20, 89004000), (24, 74170000), (25, 71203200), (30, 59336000), (32, 55627500), (40, 44502000), (48, 37085000), (50, 35601600), (60, 29668000), (64, 27813750), (75, 23734400), (80, 22251000), (96, 18542500), (100, 17800800), (120, 14834000), (125, 14240640), (128, 13906875), (150, 11867200), (160, 11125500), (192, 9271250), (200, 8900400), (240, 7417000), (250, 7120320), (300, 5933600), (320, 5562750), (375, 4746880), (384, 4635625), (400, 4450200), (480, 3708500), (500, 3560160), (600, 2966800), (625, 2848128), (640, 2781375), (750, 2373440), (800, 2225100), (960, 1854250), (1000, 1780080), (1200, 1483400), (1250, 1424064), (1500, 1186720), (1600, 1112550), (1875, 949376), (1920, 927125), (2000, 890040), (2400, 741700), (2500, 712032), (3000, 593360), (3200, 556275), (3750, 474688), (4000, 445020), (4800, 370850), (5000, 356016), (6000, 296680), (7417, 240000), (7500, 237344), (8000, 222510), (9600, 185425), (10000, 178008), (12000, 148340), (14834, 120000), (15000, 118672), (16000, 111255), (20000, 89004), (22251, 80000), (24000, 74170), (29668, 60000), (30000, 59336), (37085, 48000), (40000, 44502)]