68257640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2927}}^1$

素因数の和:3002

約数の個数: 64

約数和(自身を含む): 170760960

約数和(自身を除く): 102503320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 2927, 4664, 5830, 5854, 11660, 11708, 14635, 23320, 23416, 29270, 32197, 58540, 64394, 117080, 128788, 155131, 160985, 257576, 310262, 321970, 620524, 643940, 775655, 1241048, 1287880, 1551310, 1706441, 3102620, 3412882, 6205240, 6825764, 8532205, 13651528, 17064410, 34128820, 68257640]

約数ペア:

[(1, 68257640), (2, 34128820), (4, 17064410), (5, 13651528), (8, 8532205), (10, 6825764), (11, 6205240), (20, 3412882), (22, 3102620), (40, 1706441), (44, 1551310), (53, 1287880), (55, 1241048), (88, 775655), (106, 643940), (110, 620524), (212, 321970), (220, 310262), (265, 257576), (424, 160985), (440, 155131), (530, 128788), (583, 117080), (1060, 64394), (1166, 58540), (2120, 32197), (2332, 29270), (2915, 23416), (2927, 23320), (4664, 14635), (5830, 11708), (5854, 11660)]