871025520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10459}}^1$

素因数の和:10822

約数の個数: 80

約数和(自身を含む): 2708219520

約数和(自身を除く): 1837194000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 5205, 5552, 6940, 8328, 10410, 10459, 13880, 16656, 20820, 20918, 27760, 31377, 41640, 41836, 52295, 62754, 83280, 83672, 104590, 125508, 156885, 167344, 209180, 251016, 313770, 418360, 502032, 627540, 836720, 1255080, 2510160, 3629273, 7258546, 10887819, 14517092, 18146365, 21775638, 29034184, 36292730, 43551276, 54439095, 58068368, 72585460, 87102552, 108878190, 145170920, 174205104, 217756380, 290341840, 435512760, 871025520]

約数ペア:

[(1, 871025520), (2, 435512760), (3, 290341840), (4, 217756380), (5, 174205104), (6, 145170920), (8, 108878190), (10, 87102552), (12, 72585460), (15, 58068368), (16, 54439095), (20, 43551276), (24, 36292730), (30, 29034184), (40, 21775638), (48, 18146365), (60, 14517092), (80, 10887819), (120, 7258546), (240, 3629273), (347, 2510160), (694, 1255080), (1041, 836720), (1388, 627540), (1735, 502032), (2082, 418360), (2776, 313770), (3470, 251016), (4164, 209180), (5205, 167344), (5552, 156885), (6940, 125508), (8328, 104590), (10410, 83672), (10459, 83280), (13880, 62754), (16656, 52295), (20820, 41836), (20918, 41640), (27760, 31377)]