67479880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129769}}^1$

素因数の和:129793

約数の個数: 32

約数和(自身を含む): 163510200

約数和(自身を除く): 96030320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129769, 259538, 519076, 648845, 1038152, 1297690, 1686997, 2595380, 3373994, 5190760, 6747988, 8434985, 13495976, 16869970, 33739940, 67479880]

約数ペア:

[(1, 67479880), (2, 33739940), (4, 16869970), (5, 13495976), (8, 8434985), (10, 6747988), (13, 5190760), (20, 3373994), (26, 2595380), (40, 1686997), (52, 1297690), (65, 1038152), (104, 648845), (130, 519076), (260, 259538), (520, 129769)]