1256670400

素因数分解:

$2^6\times 5^2\times {\mathrm{241}}^1\times {\mathrm{3259}}^1$

素因数の和:3522

約数の個数: 84

約数和(自身を含む): 3105978040

約数和(自身を除く): 1849307640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 241, 320, 400, 482, 800, 964, 1205, 1600, 1928, 2410, 3259, 3856, 4820, 6025, 6518, 7712, 9640, 12050, 13036, 15424, 16295, 19280, 24100, 26072, 32590, 38560, 48200, 52144, 65180, 77120, 81475, 96400, 104288, 130360, 162950, 192800, 208576, 260720, 325900, 385600, 521440, 651800, 785419, 1042880, 1303600, 1570838, 2607200, 3141676, 3927095, 5214400, 6283352, 7854190, 12566704, 15708380, 19635475, 25133408, 31416760, 39270950, 50266816, 62833520, 78541900, 125667040, 157083800, 251334080, 314167600, 628335200, 1256670400]

約数ペア:

[(1, 1256670400), (2, 628335200), (4, 314167600), (5, 251334080), (8, 157083800), (10, 125667040), (16, 78541900), (20, 62833520), (25, 50266816), (32, 39270950), (40, 31416760), (50, 25133408), (64, 19635475), (80, 15708380), (100, 12566704), (160, 7854190), (200, 6283352), (241, 5214400), (320, 3927095), (400, 3141676), (482, 2607200), (800, 1570838), (964, 1303600), (1205, 1042880), (1600, 785419), (1928, 651800), (2410, 521440), (3259, 385600), (3856, 325900), (4820, 260720), (6025, 208576), (6518, 192800), (7712, 162950), (9640, 130360), (12050, 104288), (13036, 96400), (15424, 81475), (16295, 77120), (19280, 65180), (24100, 52144), (26072, 48200), (32590, 38560)]