2546281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65089}}^1$

素因数の和:65268

約数の個数: 80

約数和(自身を含む): 7942021440

約数和(自身を除く): 5395739760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 65089, 130178, 195267, 260356, 325445, 390534, 520712, 650890, 781068, 976335, 1041424, 1301780, 1562136, 1952670, 2603560, 3124272, 3905340, 5207120, 7810680, 10609507, 15621360, 21219014, 31828521, 42438028, 53047535, 63657042, 84876056, 106095070, 127314084, 159142605, 169752112, 212190140, 254628168, 318285210, 424380280, 509256336, 636570420, 848760560, 1273140840, 2546281680]

約数ペア:

[(1, 2546281680), (2, 1273140840), (3, 848760560), (4, 636570420), (5, 509256336), (6, 424380280), (8, 318285210), (10, 254628168), (12, 212190140), (15, 169752112), (16, 159142605), (20, 127314084), (24, 106095070), (30, 84876056), (40, 63657042), (48, 53047535), (60, 42438028), (80, 31828521), (120, 21219014), (163, 15621360), (240, 10609507), (326, 7810680), (489, 5207120), (652, 3905340), (815, 3124272), (978, 2603560), (1304, 1952670), (1630, 1562136), (1956, 1301780), (2445, 1041424), (2608, 976335), (3260, 781068), (3912, 650890), (4890, 520712), (6520, 390534), (7824, 325445), (9780, 260356), (13040, 195267), (19560, 130178), (39120, 65089)]