71346520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13448

約数の個数: 64

約数和(自身を含む): 193132800

約数和(自身を除く): 121786280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13411, 26822, 53644, 67055, 93877, 107288, 134110, 187754, 254809, 268220, 375508, 469385, 509618, 536440, 751016, 938770, 1019236, 1274045, 1783663, 1877540, 2038472, 2548090, 3567326, 3755080, 5096180, 7134652, 8918315, 10192360, 14269304, 17836630, 35673260, 71346520]

約数ペア:

[(1, 71346520), (2, 35673260), (4, 17836630), (5, 14269304), (7, 10192360), (8, 8918315), (10, 7134652), (14, 5096180), (19, 3755080), (20, 3567326), (28, 2548090), (35, 2038472), (38, 1877540), (40, 1783663), (56, 1274045), (70, 1019236), (76, 938770), (95, 751016), (133, 536440), (140, 509618), (152, 469385), (190, 375508), (266, 268220), (280, 254809), (380, 187754), (532, 134110), (665, 107288), (760, 93877), (1064, 67055), (1330, 53644), (2660, 26822), (5320, 13411)]