800700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 2799383328

約数和(自身を除く): 1998683328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 157, 160, 170, 200, 204, 240, 250, 255, 272, 300, 314, 340, 375, 400, 408, 425, 471, 480, 500, 510, 544, 600, 625, 628, 680, 750, 785, 800, 816, 850, 942, 1000, 1020, 1200, 1250, 1256, 1275, 1360, 1500, 1570, 1632, 1700, 1875, 1884, 2000, 2040, 2125, 2355, 2400, 2500, 2512, 2550, 2669, 2720, 3000, 3125, 3140, 3400, 3750, 3768, 3925, 4000, 4080, 4250, 4710, 5000, 5024, 5100, 5338, 6000, 6250, 6280, 6375, 6800, 7500, 7536, 7850, 8007, 8160, 8500, 9375, 9420, 10000, 10200, 10625, 10676, 11775, 12000, 12500, 12560, 12750, 13345, 13600, 15000, 15072, 15700, 16014, 17000, 18750, 18840, 19625, 20000, 20400, 21250, 21352, 23550, 25000, 25120, 25500, 26690, 30000, 31400, 31875, 32028, 34000, 37500, 37680, 39250, 40035, 40800, 42500, 42704, 47100, 50000, 51000, 53125, 53380, 58875, 60000, 62800, 63750, 64056, 66725, 68000, 75000, 75360, 78500, 80070, 85000, 85408, 94200, 98125, 100000, 102000, 106250, 106760, 117750, 125600, 127500, 128112, 133450, 150000, 157000, 159375, 160140, 170000, 188400, 196250, 200175, 204000, 212500, 213520, 235500, 255000, 256224, 266900, 294375, 300000, 314000, 318750, 320280, 333625, 340000, 376800, 392500, 400350, 425000, 427040, 471000, 490625, 510000, 533800, 588750, 628000, 637500, 640560, 667250, 785000, 800700, 850000, 942000, 981250, 1000875, 1020000, 1067600, 1177500, 1275000, 1281120, 1334500, 1471875, 1570000, 1601400, 1668125, 1700000, 1884000, 1962500, 2001750, 2135200, 2355000, 2550000, 2669000, 2943750, 3140000, 3202800, 3336250, 3925000, 4003500, 4710000, 5004375, 5100000, 5338000, 5887500, 6405600, 6672500, 7850000, 8007000, 8340625, 9420000, 10008750, 10676000, 11775000, 13345000, 15700000, 16014000, 16681250, 20017500, 23550000, 25021875, 26690000, 32028000, 33362500, 40035000, 47100000, 50043750, 53380000, 66725000, 80070000, 100087500, 133450000, 160140000, 200175000, 266900000, 400350000, 800700000]

約数ペア:

[(1, 800700000), (2, 400350000), (3, 266900000), (4, 200175000), (5, 160140000), (6, 133450000), (8, 100087500), (10, 80070000), (12, 66725000), (15, 53380000), (16, 50043750), (17, 47100000), (20, 40035000), (24, 33362500), (25, 32028000), (30, 26690000), (32, 25021875), (34, 23550000), (40, 20017500), (48, 16681250), (50, 16014000), (51, 15700000), (60, 13345000), (68, 11775000), (75, 10676000), (80, 10008750), (85, 9420000), (96, 8340625), (100, 8007000), (102, 7850000), (120, 6672500), (125, 6405600), (136, 5887500), (150, 5338000), (157, 5100000), (160, 5004375), (170, 4710000), (200, 4003500), (204, 3925000), (240, 3336250), (250, 3202800), (255, 3140000), (272, 2943750), (300, 2669000), (314, 2550000), (340, 2355000), (375, 2135200), (400, 2001750), (408, 1962500), (425, 1884000), (471, 1700000), (480, 1668125), (500, 1601400), (510, 1570000), (544, 1471875), (600, 1334500), (625, 1281120), (628, 1275000), (680, 1177500), (750, 1067600), (785, 1020000), (800, 1000875), (816, 981250), (850, 942000), (942, 850000), (1000, 800700), (1020, 785000), (1200, 667250), (1250, 640560), (1256, 637500), (1275, 628000), (1360, 588750), (1500, 533800), (1570, 510000), (1632, 490625), (1700, 471000), (1875, 427040), (1884, 425000), (2000, 400350), (2040, 392500), (2125, 376800), (2355, 340000), (2400, 333625), (2500, 320280), (2512, 318750), (2550, 314000), (2669, 300000), (2720, 294375), (3000, 266900), (3125, 256224), (3140, 255000), (3400, 235500), (3750, 213520), (3768, 212500), (3925, 204000), (4000, 200175), (4080, 196250), (4250, 188400), (4710, 170000), (5000, 160140), (5024, 159375), (5100, 157000), (5338, 150000), (6000, 133450), (6250, 128112), (6280, 127500), (6375, 125600), (6800, 117750), (7500, 106760), (7536, 106250), (7850, 102000), (8007, 100000), (8160, 98125), (8500, 94200), (9375, 85408), (9420, 85000), (10000, 80070), (10200, 78500), (10625, 75360), (10676, 75000), (11775, 68000), (12000, 66725), (12500, 64056), (12560, 63750), (12750, 62800), (13345, 60000), (13600, 58875), (15000, 53380), (15072, 53125), (15700, 51000), (16014, 50000), (17000, 47100), (18750, 42704), (18840, 42500), (19625, 40800), (20000, 40035), (20400, 39250), (21250, 37680), (21352, 37500), (23550, 34000), (25000, 32028), (25120, 31875), (25500, 31400), (26690, 30000)]