79920000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 320

約数和(自身を含む): 302715600

約数和(自身を除く): 222795600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 64, 72, 74, 75, 80, 90, 96, 100, 108, 111, 120, 125, 128, 135, 144, 148, 150, 160, 180, 185, 192, 200, 216, 222, 225, 240, 250, 270, 288, 296, 300, 320, 333, 360, 370, 375, 384, 400, 432, 444, 450, 480, 500, 540, 555, 576, 592, 600, 625, 640, 666, 675, 720, 740, 750, 800, 864, 888, 900, 925, 960, 999, 1000, 1080, 1110, 1125, 1152, 1184, 1200, 1250, 1332, 1350, 1440, 1480, 1500, 1600, 1665, 1728, 1776, 1800, 1850, 1875, 1920, 1998, 2000, 2160, 2220, 2250, 2368, 2400, 2500, 2664, 2700, 2775, 2880, 2960, 3000, 3200, 3330, 3375, 3456, 3552, 3600, 3700, 3750, 3996, 4000, 4320, 4440, 4500, 4625, 4736, 4800, 4995, 5000, 5328, 5400, 5550, 5625, 5760, 5920, 6000, 6660, 6750, 7104, 7200, 7400, 7500, 7992, 8000, 8325, 8640, 8880, 9000, 9250, 9600, 9990, 10000, 10656, 10800, 11100, 11250, 11840, 12000, 13320, 13500, 13875, 14208, 14400, 14800, 15000, 15984, 16000, 16650, 16875, 17280, 17760, 18000, 18500, 19980, 20000, 21312, 21600, 22200, 22500, 23125, 23680, 24000, 24975, 26640, 27000, 27750, 28800, 29600, 30000, 31968, 33300, 33750, 35520, 36000, 37000, 39960, 40000, 41625, 42624, 43200, 44400, 45000, 46250, 48000, 49950, 53280, 54000, 55500, 59200, 60000, 63936, 66600, 67500, 69375, 71040, 72000, 74000, 79920, 80000, 83250, 86400, 88800, 90000, 92500, 99900, 106560, 108000, 111000, 118400, 120000, 124875, 127872, 133200, 135000, 138750, 144000, 148000, 159840, 166500, 177600, 180000, 185000, 199800, 208125, 213120, 216000, 222000, 240000, 249750, 266400, 270000, 277500, 296000, 319680, 333000, 355200, 360000, 370000, 399600, 416250, 432000, 444000, 499500, 532800, 540000, 555000, 592000, 624375, 639360, 666000, 720000, 740000, 799200, 832500, 888000, 999000, 1065600, 1080000, 1110000, 1248750, 1332000, 1480000, 1598400, 1665000, 1776000, 1998000, 2160000, 2220000, 2497500, 2664000, 2960000, 3196800, 3330000, 3996000, 4440000, 4995000, 5328000, 6660000, 7992000, 8880000, 9990000, 13320000, 15984000, 19980000, 26640000, 39960000, 79920000]

約数ペア:

[(1, 79920000), (2, 39960000), (3, 26640000), (4, 19980000), (5, 15984000), (6, 13320000), (8, 9990000), (9, 8880000), (10, 7992000), (12, 6660000), (15, 5328000), (16, 4995000), (18, 4440000), (20, 3996000), (24, 3330000), (25, 3196800), (27, 2960000), (30, 2664000), (32, 2497500), (36, 2220000), (37, 2160000), (40, 1998000), (45, 1776000), (48, 1665000), (50, 1598400), (54, 1480000), (60, 1332000), (64, 1248750), (72, 1110000), (74, 1080000), (75, 1065600), (80, 999000), (90, 888000), (96, 832500), (100, 799200), (108, 740000), (111, 720000), (120, 666000), (125, 639360), (128, 624375), (135, 592000), (144, 555000), (148, 540000), (150, 532800), (160, 499500), (180, 444000), (185, 432000), (192, 416250), (200, 399600), (216, 370000), (222, 360000), (225, 355200), (240, 333000), (250, 319680), (270, 296000), (288, 277500), (296, 270000), (300, 266400), (320, 249750), (333, 240000), (360, 222000), (370, 216000), (375, 213120), (384, 208125), (400, 199800), (432, 185000), (444, 180000), (450, 177600), (480, 166500), (500, 159840), (540, 148000), (555, 144000), (576, 138750), (592, 135000), (600, 133200), (625, 127872), (640, 124875), (666, 120000), (675, 118400), (720, 111000), (740, 108000), (750, 106560), (800, 99900), (864, 92500), (888, 90000), (900, 88800), (925, 86400), (960, 83250), (999, 80000), (1000, 79920), (1080, 74000), (1110, 72000), (1125, 71040), (1152, 69375), (1184, 67500), (1200, 66600), (1250, 63936), (1332, 60000), (1350, 59200), (1440, 55500), (1480, 54000), (1500, 53280), (1600, 49950), (1665, 48000), (1728, 46250), (1776, 45000), (1800, 44400), (1850, 43200), (1875, 42624), (1920, 41625), (1998, 40000), (2000, 39960), (2160, 37000), (2220, 36000), (2250, 35520), (2368, 33750), (2400, 33300), (2500, 31968), (2664, 30000), (2700, 29600), (2775, 28800), (2880, 27750), (2960, 27000), (3000, 26640), (3200, 24975), (3330, 24000), (3375, 23680), (3456, 23125), (3552, 22500), (3600, 22200), (3700, 21600), (3750, 21312), (3996, 20000), (4000, 19980), (4320, 18500), (4440, 18000), (4500, 17760), (4625, 17280), (4736, 16875), (4800, 16650), (4995, 16000), (5000, 15984), (5328, 15000), (5400, 14800), (5550, 14400), (5625, 14208), (5760, 13875), (5920, 13500), (6000, 13320), (6660, 12000), (6750, 11840), (7104, 11250), (7200, 11100), (7400, 10800), (7500, 10656), (7992, 10000), (8000, 9990), (8325, 9600), (8640, 9250), (8880, 9000)]