148223960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 349747200

約数和(自身を除く): 201523240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 367, 439, 460, 734, 878, 920, 1468, 1756, 1835, 2195, 2936, 3512, 3670, 4390, 7340, 8441, 8780, 10097, 14680, 16882, 17560, 20194, 33764, 40388, 42205, 50485, 67528, 80776, 84410, 100970, 161113, 168820, 201940, 322226, 337640, 403880, 644452, 805565, 1288904, 1611130, 3222260, 3705599, 6444520, 7411198, 14822396, 18527995, 29644792, 37055990, 74111980, 148223960]

約数ペア:

[(1, 148223960), (2, 74111980), (4, 37055990), (5, 29644792), (8, 18527995), (10, 14822396), (20, 7411198), (23, 6444520), (40, 3705599), (46, 3222260), (92, 1611130), (115, 1288904), (184, 805565), (230, 644452), (367, 403880), (439, 337640), (460, 322226), (734, 201940), (878, 168820), (920, 161113), (1468, 100970), (1756, 84410), (1835, 80776), (2195, 67528), (2936, 50485), (3512, 42205), (3670, 40388), (4390, 33764), (7340, 20194), (8441, 17560), (8780, 16882), (10097, 14680)]