7145040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4276

約数の個数: 80

約数和(自身を含む): 25319808

約数和(自身を除く): 18174768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4253, 8506, 12759, 17012, 21265, 25518, 29771, 34024, 42530, 51036, 59542, 63795, 68048, 85060, 89313, 102072, 119084, 127590, 148855, 170120, 178626, 204144, 238168, 255180, 297710, 340240, 357252, 446565, 476336, 510360, 595420, 714504, 893130, 1020720, 1190840, 1429008, 1786260, 2381680, 3572520, 7145040]

約数ペア:

[(1, 7145040), (2, 3572520), (3, 2381680), (4, 1786260), (5, 1429008), (6, 1190840), (7, 1020720), (8, 893130), (10, 714504), (12, 595420), (14, 510360), (15, 476336), (16, 446565), (20, 357252), (21, 340240), (24, 297710), (28, 255180), (30, 238168), (35, 204144), (40, 178626), (42, 170120), (48, 148855), (56, 127590), (60, 119084), (70, 102072), (80, 89313), (84, 85060), (105, 68048), (112, 63795), (120, 59542), (140, 51036), (168, 42530), (210, 34024), (240, 29771), (280, 25518), (336, 21265), (420, 17012), (560, 12759), (840, 8506), (1680, 4253)]