79343640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220399}}^1$

素因数の和:220416

約数の個数: 48

約数和(自身を含む): 257868000

約数和(自身を除く): 178524360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 220399, 440798, 661197, 881596, 1101995, 1322394, 1763192, 1983591, 2203990, 2644788, 3305985, 3967182, 4407980, 5289576, 6611970, 7934364, 8815960, 9917955, 13223940, 15868728, 19835910, 26447880, 39671820, 79343640]

約数ペア:

[(1, 79343640), (2, 39671820), (3, 26447880), (4, 19835910), (5, 15868728), (6, 13223940), (8, 9917955), (9, 8815960), (10, 7934364), (12, 6611970), (15, 5289576), (18, 4407980), (20, 3967182), (24, 3305985), (30, 2644788), (36, 2203990), (40, 1983591), (45, 1763192), (60, 1322394), (72, 1101995), (90, 881596), (120, 661197), (180, 440798), (360, 220399)]