7658939080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{145829}}^1$

素因数の和:145954

約数の個数: 64

約数和(自身を含む): 18742071600

約数和(自身を除く): 11083132520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10504, 13130, 26260, 52520, 145829, 291658, 583316, 729145, 1166632, 1458290, 1895777, 2916580, 3791554, 5833160, 7583108, 9478885, 14728729, 15166216, 18957770, 29457458, 37915540, 58914916, 73643645, 75831080, 117829832, 147287290, 191473477, 294574580, 382946954, 589149160, 765893908, 957367385, 1531787816, 1914734770, 3829469540, 7658939080]

約数ペア:

[(1, 7658939080), (2, 3829469540), (4, 1914734770), (5, 1531787816), (8, 957367385), (10, 765893908), (13, 589149160), (20, 382946954), (26, 294574580), (40, 191473477), (52, 147287290), (65, 117829832), (101, 75831080), (104, 73643645), (130, 58914916), (202, 37915540), (260, 29457458), (404, 18957770), (505, 15166216), (520, 14728729), (808, 9478885), (1010, 7583108), (1313, 5833160), (2020, 3791554), (2626, 2916580), (4040, 1895777), (5252, 1458290), (6565, 1166632), (10504, 729145), (13130, 583316), (26260, 291658), (52520, 145829)]