154157680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15173}}^1$

素因数の和:15313

約数の個数: 40

約数和(自身を含む): 361262592

約数和(自身を除く): 207104912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15173, 30346, 60692, 75865, 121384, 151730, 242768, 303460, 606920, 1213840, 1926971, 3853942, 7707884, 9634855, 15415768, 19269710, 30831536, 38539420, 77078840, 154157680]

約数ペア:

[(1, 154157680), (2, 77078840), (4, 38539420), (5, 30831536), (8, 19269710), (10, 15415768), (16, 9634855), (20, 7707884), (40, 3853942), (80, 1926971), (127, 1213840), (254, 606920), (508, 303460), (635, 242768), (1016, 151730), (1270, 121384), (2032, 75865), (2540, 60692), (5080, 30346), (10160, 15173)]