8007000

素因数分解:

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

素因数の和:198

約数の個数: 128

約数和(自身を含む): 26619840

約数和(自身を除く): 18612840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 157, 170, 200, 204, 250, 255, 300, 314, 340, 375, 408, 425, 471, 500, 510, 600, 628, 680, 750, 785, 850, 942, 1000, 1020, 1256, 1275, 1500, 1570, 1700, 1884, 2040, 2125, 2355, 2550, 2669, 3000, 3140, 3400, 3768, 3925, 4250, 4710, 5100, 5338, 6280, 6375, 7850, 8007, 8500, 9420, 10200, 10676, 11775, 12750, 13345, 15700, 16014, 17000, 18840, 19625, 21352, 23550, 25500, 26690, 31400, 32028, 39250, 40035, 47100, 51000, 53380, 58875, 64056, 66725, 78500, 80070, 94200, 106760, 117750, 133450, 157000, 160140, 200175, 235500, 266900, 320280, 333625, 400350, 471000, 533800, 667250, 800700, 1000875, 1334500, 1601400, 2001750, 2669000, 4003500, 8007000]

約数ペア:

[(1, 8007000), (2, 4003500), (3, 2669000), (4, 2001750), (5, 1601400), (6, 1334500), (8, 1000875), (10, 800700), (12, 667250), (15, 533800), (17, 471000), (20, 400350), (24, 333625), (25, 320280), (30, 266900), (34, 235500), (40, 200175), (50, 160140), (51, 157000), (60, 133450), (68, 117750), (75, 106760), (85, 94200), (100, 80070), (102, 78500), (120, 66725), (125, 64056), (136, 58875), (150, 53380), (157, 51000), (170, 47100), (200, 40035), (204, 39250), (250, 32028), (255, 31400), (300, 26690), (314, 25500), (340, 23550), (375, 21352), (408, 19625), (425, 18840), (471, 17000), (500, 16014), (510, 15700), (600, 13345), (628, 12750), (680, 11775), (750, 10676), (785, 10200), (850, 9420), (942, 8500), (1000, 8007), (1020, 7850), (1256, 6375), (1275, 6280), (1500, 5338), (1570, 5100), (1700, 4710), (1884, 4250), (2040, 3925), (2125, 3768), (2355, 3400), (2550, 3140), (2669, 3000)]