79824780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63353}}^1$

素因数の和:63375

約数の個数: 72

約数和(自身を含む): 276730272

約数和(自身を除く): 196905492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63353, 126706, 190059, 253412, 316765, 380118, 443471, 570177, 633530, 760236, 886942, 950295, 1140354, 1267060, 1330413, 1773884, 1900590, 2217355, 2280708, 2660826, 2850885, 3801180, 3991239, 4434710, 5321652, 5701770, 6652065, 7982478, 8869420, 11403540, 13304130, 15964956, 19956195, 26608260, 39912390, 79824780]

約数ペア:

[(1, 79824780), (2, 39912390), (3, 26608260), (4, 19956195), (5, 15964956), (6, 13304130), (7, 11403540), (9, 8869420), (10, 7982478), (12, 6652065), (14, 5701770), (15, 5321652), (18, 4434710), (20, 3991239), (21, 3801180), (28, 2850885), (30, 2660826), (35, 2280708), (36, 2217355), (42, 1900590), (45, 1773884), (60, 1330413), (63, 1267060), (70, 1140354), (84, 950295), (90, 886942), (105, 760236), (126, 633530), (140, 570177), (180, 443471), (210, 380118), (252, 316765), (315, 253412), (420, 190059), (630, 126706), (1260, 63353)]