161831640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1348597}}^1$

素因数の和:1348611

約数の個数: 32

約数和(自身を含む): 485495280

約数和(自身を除く): 323663640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1348597, 2697194, 4045791, 5394388, 6742985, 8091582, 10788776, 13485970, 16183164, 20228955, 26971940, 32366328, 40457910, 53943880, 80915820, 161831640]

約数ペア:

[(1, 161831640), (2, 80915820), (3, 53943880), (4, 40457910), (5, 32366328), (6, 26971940), (8, 20228955), (10, 16183164), (12, 13485970), (15, 10788776), (20, 8091582), (24, 6742985), (30, 5394388), (40, 4045791), (60, 2697194), (120, 1348597)]