65166400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 126

約数和(自身を含む): 174353982

約数和(自身を除く): 109187582

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 241, 260, 320, 325, 338, 400, 416, 482, 520, 650, 676, 800, 832, 845, 964, 1040, 1205, 1300, 1352, 1600, 1690, 1928, 2080, 2410, 2600, 2704, 3133, 3380, 3856, 4160, 4225, 4820, 5200, 5408, 6025, 6266, 6760, 7712, 8450, 9640, 10400, 10816, 12050, 12532, 13520, 15424, 15665, 16900, 19280, 20800, 24100, 25064, 27040, 31330, 33800, 38560, 40729, 48200, 50128, 54080, 62660, 67600, 77120, 78325, 81458, 96400, 100256, 125320, 135200, 156650, 162916, 192800, 200512, 203645, 250640, 270400, 313300, 325832, 385600, 407290, 501280, 626600, 651664, 814580, 1002560, 1018225, 1253200, 1303328, 1629160, 2036450, 2506400, 2606656, 3258320, 4072900, 5012800, 6516640, 8145800, 13033280, 16291600, 32583200, 65166400]

約数ペア:

[(1, 65166400), (2, 32583200), (4, 16291600), (5, 13033280), (8, 8145800), (10, 6516640), (13, 5012800), (16, 4072900), (20, 3258320), (25, 2606656), (26, 2506400), (32, 2036450), (40, 1629160), (50, 1303328), (52, 1253200), (64, 1018225), (65, 1002560), (80, 814580), (100, 651664), (104, 626600), (130, 501280), (160, 407290), (169, 385600), (200, 325832), (208, 313300), (241, 270400), (260, 250640), (320, 203645), (325, 200512), (338, 192800), (400, 162916), (416, 156650), (482, 135200), (520, 125320), (650, 100256), (676, 96400), (800, 81458), (832, 78325), (845, 77120), (964, 67600), (1040, 62660), (1205, 54080), (1300, 50128), (1352, 48200), (1600, 40729), (1690, 38560), (1928, 33800), (2080, 31330), (2410, 27040), (2600, 25064), (2704, 24100), (3133, 20800), (3380, 19280), (3856, 16900), (4160, 15665), (4225, 15424), (4820, 13520), (5200, 12532), (5408, 12050), (6025, 10816), (6266, 10400), (6760, 9640), (7712, 8450)]