8004780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6353}}^1$

素因数の和:6375

約数の個数: 72

約数和(自身を含む): 27754272

約数和(自身を除く): 19749492

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, 6353, 12706, 19059, 25412, 31765, 38118, 44471, 57177, 63530, 76236, 88942, 95295, 114354, 127060, 133413, 177884, 190590, 222355, 228708, 266826, 285885, 381180, 400239, 444710, 533652, 571770, 667065, 800478, 889420, 1143540, 1334130, 1600956, 2001195, 2668260, 4002390, 8004780]

約数ペア:

[(1, 8004780), (2, 4002390), (3, 2668260), (4, 2001195), (5, 1600956), (6, 1334130), (7, 1143540), (9, 889420), (10, 800478), (12, 667065), (14, 571770), (15, 533652), (18, 444710), (20, 400239), (21, 381180), (28, 285885), (30, 266826), (35, 228708), (36, 222355), (42, 190590), (45, 177884), (60, 133413), (63, 127060), (70, 114354), (84, 95295), (90, 88942), (105, 76236), (126, 63530), (140, 57177), (180, 44471), (210, 38118), (252, 31765), (315, 25412), (420, 19059), (630, 12706), (1260, 6353)]