161041505000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{6287}}^1$

素因数の和:6469

約数の個数: 160

約数和(自身を含む): 388945497600

約数和(自身を除く): 227903992600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 109, 125, 188, 200, 218, 235, 250, 376, 436, 470, 500, 545, 625, 872, 940, 1000, 1090, 1175, 1250, 1880, 2180, 2350, 2500, 2725, 4360, 4700, 5000, 5123, 5450, 5875, 6287, 9400, 10246, 10900, 11750, 12574, 13625, 20492, 21800, 23500, 25148, 25615, 27250, 29375, 31435, 40984, 47000, 50296, 51230, 54500, 58750, 62870, 68125, 102460, 109000, 117500, 125740, 128075, 136250, 157175, 204920, 235000, 251480, 256150, 272500, 295489, 314350, 512300, 545000, 590978, 628700, 640375, 685283, 785875, 1024600, 1181956, 1257400, 1280750, 1370566, 1477445, 1571750, 2363912, 2561500, 2741132, 2954890, 3143500, 3201875, 3426415, 3929375, 5123000, 5482264, 5909780, 6287000, 6403750, 6852830, 7387225, 7858750, 11819560, 12807500, 13705660, 14774450, 15717500, 17132075, 25615000, 27411320, 29548900, 31435000, 32208301, 34264150, 36936125, 59097800, 64416602, 68528300, 73872250, 85660375, 128833204, 137056600, 147744500, 161041505, 171320750, 184680625, 257666408, 295489000, 322083010, 342641500, 369361250, 428301875, 644166020, 685283000, 738722500, 805207525, 856603750, 1288332040, 1477445000, 1610415050, 1713207500, 3220830100, 3426415000, 4026037625, 6441660200, 8052075250, 16104150500, 20130188125, 32208301000, 40260376250, 80520752500, 161041505000]

約数ペア:

[(1, 161041505000), (2, 80520752500), (4, 40260376250), (5, 32208301000), (8, 20130188125), (10, 16104150500), (20, 8052075250), (25, 6441660200), (40, 4026037625), (47, 3426415000), (50, 3220830100), (94, 1713207500), (100, 1610415050), (109, 1477445000), (125, 1288332040), (188, 856603750), (200, 805207525), (218, 738722500), (235, 685283000), (250, 644166020), (376, 428301875), (436, 369361250), (470, 342641500), (500, 322083010), (545, 295489000), (625, 257666408), (872, 184680625), (940, 171320750), (1000, 161041505), (1090, 147744500), (1175, 137056600), (1250, 128833204), (1880, 85660375), (2180, 73872250), (2350, 68528300), (2500, 64416602), (2725, 59097800), (4360, 36936125), (4700, 34264150), (5000, 32208301), (5123, 31435000), (5450, 29548900), (5875, 27411320), (6287, 25615000), (9400, 17132075), (10246, 15717500), (10900, 14774450), (11750, 13705660), (12574, 12807500), (13625, 11819560), (20492, 7858750), (21800, 7387225), (23500, 6852830), (25148, 6403750), (25615, 6287000), (27250, 5909780), (29375, 5482264), (31435, 5123000), (40984, 3929375), (47000, 3426415), (50296, 3201875), (51230, 3143500), (54500, 2954890), (58750, 2741132), (62870, 2561500), (68125, 2363912), (102460, 1571750), (109000, 1477445), (117500, 1370566), (125740, 1280750), (128075, 1257400), (136250, 1181956), (157175, 1024600), (204920, 785875), (235000, 685283), (251480, 640375), (256150, 628700), (272500, 590978), (295489, 545000), (314350, 512300)]