323680760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6163}}^1$

素因数の和:6288

約数の個数: 64

約数和(自身を含む): 792197280

約数和(自身を除く): 468516520

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, 6163, 6565, 10504, 12326, 13130, 24652, 26260, 30815, 49304, 52520, 61630, 80119, 123260, 160238, 246520, 320476, 400595, 622463, 640952, 801190, 1244926, 1602380, 2489852, 3112315, 3204760, 4979704, 6224630, 8092019, 12449260, 16184038, 24898520, 32368076, 40460095, 64736152, 80920190, 161840380, 323680760]

約数ペア:

[(1, 323680760), (2, 161840380), (4, 80920190), (5, 64736152), (8, 40460095), (10, 32368076), (13, 24898520), (20, 16184038), (26, 12449260), (40, 8092019), (52, 6224630), (65, 4979704), (101, 3204760), (104, 3112315), (130, 2489852), (202, 1602380), (260, 1244926), (404, 801190), (505, 640952), (520, 622463), (808, 400595), (1010, 320476), (1313, 246520), (2020, 160238), (2626, 123260), (4040, 80119), (5252, 61630), (6163, 52520), (6565, 49304), (10504, 30815), (12326, 26260), (13130, 24652)]