64600120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124231}}^1$

素因数の和:124255

約数の個数: 32

約数和(自身を含む): 156532320

約数和(自身を除く): 91932200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 124231, 248462, 496924, 621155, 993848, 1242310, 1615003, 2484620, 3230006, 4969240, 6460012, 8075015, 12920024, 16150030, 32300060, 64600120]

約数ペア:

[(1, 64600120), (2, 32300060), (4, 16150030), (5, 12920024), (8, 8075015), (10, 6460012), (13, 4969240), (20, 3230006), (26, 2484620), (40, 1615003), (52, 1242310), (65, 993848), (104, 621155), (130, 496924), (260, 248462), (520, 124231)]