80453887280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4071553}}^1$

素因数の和:4071598

約数の個数: 80

約数和(自身を含む): 212046532320

約数和(自身を除く): 131592645040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 4071553, 8143106, 16286212, 20357765, 32572424, 40715530, 52930189, 65144848, 77359507, 81431060, 105860378, 154719014, 162862120, 211720756, 264650945, 309438028, 325724240, 386797535, 423441512, 529301890, 618876056, 773595070, 846883024, 1005673591, 1058603780, 1237752112, 1547190140, 2011347182, 2117207560, 3094380280, 4022694364, 4234415120, 5028367955, 6188760560, 8045388728, 10056735910, 16090777456, 20113471820, 40226943640, 80453887280]

約数ペア:

[(1, 80453887280), (2, 40226943640), (4, 20113471820), (5, 16090777456), (8, 10056735910), (10, 8045388728), (13, 6188760560), (16, 5028367955), (19, 4234415120), (20, 4022694364), (26, 3094380280), (38, 2117207560), (40, 2011347182), (52, 1547190140), (65, 1237752112), (76, 1058603780), (80, 1005673591), (95, 846883024), (104, 773595070), (130, 618876056), (152, 529301890), (190, 423441512), (208, 386797535), (247, 325724240), (260, 309438028), (304, 264650945), (380, 211720756), (494, 162862120), (520, 154719014), (760, 105860378), (988, 81431060), (1040, 77359507), (1235, 65144848), (1520, 52930189), (1976, 40715530), (2470, 32572424), (3952, 20357765), (4940, 16286212), (9880, 8143106), (19760, 4071553)]