80419360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 140574560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1217, 1652, 1888, 2065, 2360, 2434, 3304, 4130, 4720, 4868, 6085, 6608, 8260, 8519, 9440, 9736, 12170, 13216, 16520, 17038, 19472, 24340, 33040, 34076, 38944, 42595, 48680, 66080, 68152, 71803, 85190, 97360, 136304, 143606, 170380, 194720, 272608, 287212, 340760, 359015, 502621, 574424, 681520, 718030, 1005242, 1148848, 1363040, 1436060, 2010484, 2297696, 2513105, 2872120, 4020968, 5026210, 5744240, 8041936, 10052420, 11488480, 16083872, 20104840, 40209680, 80419360]

約数ペア:

[(1, 80419360), (2, 40209680), (4, 20104840), (5, 16083872), (7, 11488480), (8, 10052420), (10, 8041936), (14, 5744240), (16, 5026210), (20, 4020968), (28, 2872120), (32, 2513105), (35, 2297696), (40, 2010484), (56, 1436060), (59, 1363040), (70, 1148848), (80, 1005242), (112, 718030), (118, 681520), (140, 574424), (160, 502621), (224, 359015), (236, 340760), (280, 287212), (295, 272608), (413, 194720), (472, 170380), (560, 143606), (590, 136304), (826, 97360), (944, 85190), (1120, 71803), (1180, 68152), (1217, 66080), (1652, 48680), (1888, 42595), (2065, 38944), (2360, 34076), (2434, 33040), (3304, 24340), (4130, 19472), (4720, 17038), (4868, 16520), (6085, 13216), (6608, 12170), (8260, 9736), (8519, 9440)]