267080821250

素因数分解:

$2^1\times 5^4\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{1601}}^1$

素因数の和:2361

約数の個数: 80

約数和(自身を含む): 503702807256

約数和(自身を除く): 236621986006

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 317, 421, 625, 634, 842, 1250, 1585, 1601, 2105, 3170, 3202, 4210, 7925, 8005, 10525, 15850, 16010, 21050, 39625, 40025, 52625, 79250, 80050, 105250, 133457, 198125, 200125, 263125, 266914, 396250, 400250, 507517, 526250, 667285, 674021, 1000625, 1015034, 1334570, 1348042, 2001250, 2537585, 3336425, 3370105, 5075170, 6672850, 6740210, 12687925, 16682125, 16850525, 25375850, 33364250, 33701050, 63439625, 83410625, 84252625, 126879250, 166821250, 168505250, 213664657, 317198125, 421263125, 427329314, 634396250, 842526250, 1068323285, 2136646570, 5341616425, 10683232850, 26708082125, 53416164250, 133540410625, 267080821250]

約数ペア:

[(1, 267080821250), (2, 133540410625), (5, 53416164250), (10, 26708082125), (25, 10683232850), (50, 5341616425), (125, 2136646570), (250, 1068323285), (317, 842526250), (421, 634396250), (625, 427329314), (634, 421263125), (842, 317198125), (1250, 213664657), (1585, 168505250), (1601, 166821250), (2105, 126879250), (3170, 84252625), (3202, 83410625), (4210, 63439625), (7925, 33701050), (8005, 33364250), (10525, 25375850), (15850, 16850525), (16010, 16682125), (21050, 12687925), (39625, 6740210), (40025, 6672850), (52625, 5075170), (79250, 3370105), (80050, 3336425), (105250, 2537585), (133457, 2001250), (198125, 1348042), (200125, 1334570), (263125, 1015034), (266914, 1000625), (396250, 674021), (400250, 667285), (507517, 526250)]