1523195360

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{68489}}^1$

素因数の和:68643

約数の個数: 48

約数和(自身を含む): 3624490800

約数和(自身を除く): 2101295440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 22240, 68489, 136978, 273956, 342445, 547912, 684890, 1095824, 1369780, 2191648, 2739560, 5479120, 9519971, 10958240, 19039942, 38079884, 47599855, 76159768, 95199710, 152319536, 190399420, 304639072, 380798840, 761597680, 1523195360]

約数ペア:

[(1, 1523195360), (2, 761597680), (4, 380798840), (5, 304639072), (8, 190399420), (10, 152319536), (16, 95199710), (20, 76159768), (32, 47599855), (40, 38079884), (80, 19039942), (139, 10958240), (160, 9519971), (278, 5479120), (556, 2739560), (695, 2191648), (1112, 1369780), (1390, 1095824), (2224, 684890), (2780, 547912), (4448, 342445), (5560, 273956), (11120, 136978), (22240, 68489)]