125342920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 292976640

約数和(自身を除く): 167633720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 373, 542, 620, 746, 1084, 1240, 1355, 1492, 1865, 2168, 2710, 2984, 3730, 5420, 7460, 8401, 10840, 11563, 14920, 16802, 23126, 33604, 42005, 46252, 57815, 67208, 84010, 92504, 101083, 115630, 168020, 202166, 231260, 336040, 404332, 462520, 505415, 808664, 1010830, 2021660, 3133573, 4043320, 6267146, 12534292, 15667865, 25068584, 31335730, 62671460, 125342920]

約数ペア:

[(1, 125342920), (2, 62671460), (4, 31335730), (5, 25068584), (8, 15667865), (10, 12534292), (20, 6267146), (31, 4043320), (40, 3133573), (62, 2021660), (124, 1010830), (155, 808664), (248, 505415), (271, 462520), (310, 404332), (373, 336040), (542, 231260), (620, 202166), (746, 168020), (1084, 115630), (1240, 101083), (1355, 92504), (1492, 84010), (1865, 67208), (2168, 57815), (2710, 46252), (2984, 42005), (3730, 33604), (5420, 23126), (7460, 16802), (8401, 14920), (10840, 11563)]