639974620480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1211339}}^1$

素因数の和:1211496

約数の個数: 112

約数和(自身を含む): 1654089615360

約数和(自身を除く): 1014114994880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1651, 2032, 2080, 2540, 3302, 4064, 4160, 5080, 6604, 8128, 8255, 10160, 13208, 16510, 20320, 26416, 33020, 40640, 52832, 66040, 105664, 132080, 264160, 528320, 1211339, 2422678, 4845356, 6056695, 9690712, 12113390, 15747407, 19381424, 24226780, 31494814, 38762848, 48453560, 62989628, 77525696, 78737035, 96907120, 125979256, 153840053, 157474070, 193814240, 251958512, 307680106, 314948140, 387628480, 503917024, 615360212, 629896280, 769200265, 1007834048, 1230720424, 1259792560, 1538400530, 1999920689, 2461440848, 2519585120, 3076801060, 3999841378, 4922881696, 5039170240, 6153602120, 7999682756, 9845763392, 9999603445, 12307204240, 15999365512, 19999206890, 24614408480, 31998731024, 39998413780, 49228816960, 63997462048, 79996827560, 127994924096, 159993655120, 319987310240, 639974620480]

約数ペア:

[(1, 639974620480), (2, 319987310240), (4, 159993655120), (5, 127994924096), (8, 79996827560), (10, 63997462048), (13, 49228816960), (16, 39998413780), (20, 31998731024), (26, 24614408480), (32, 19999206890), (40, 15999365512), (52, 12307204240), (64, 9999603445), (65, 9845763392), (80, 7999682756), (104, 6153602120), (127, 5039170240), (130, 4922881696), (160, 3999841378), (208, 3076801060), (254, 2519585120), (260, 2461440848), (320, 1999920689), (416, 1538400530), (508, 1259792560), (520, 1230720424), (635, 1007834048), (832, 769200265), (1016, 629896280), (1040, 615360212), (1270, 503917024), (1651, 387628480), (2032, 314948140), (2080, 307680106), (2540, 251958512), (3302, 193814240), (4064, 157474070), (4160, 153840053), (5080, 125979256), (6604, 96907120), (8128, 78737035), (8255, 77525696), (10160, 62989628), (13208, 48453560), (16510, 38762848), (20320, 31494814), (26416, 24226780), (33020, 19381424), (40640, 15747407), (52832, 12113390), (66040, 9690712), (105664, 6056695), (132080, 4845356), (264160, 2422678), (528320, 1211339)]