64500320

素因数分解:

$2^5\times 5^1\times {\mathrm{599}}^1\times {\mathrm{673}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 152863200

約数和(自身を除く): 88362880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 599, 673, 1198, 1346, 2396, 2692, 2995, 3365, 4792, 5384, 5990, 6730, 9584, 10768, 11980, 13460, 19168, 21536, 23960, 26920, 47920, 53840, 95840, 107680, 403127, 806254, 1612508, 2015635, 3225016, 4031270, 6450032, 8062540, 12900064, 16125080, 32250160, 64500320]

約数ペア:

[(1, 64500320), (2, 32250160), (4, 16125080), (5, 12900064), (8, 8062540), (10, 6450032), (16, 4031270), (20, 3225016), (32, 2015635), (40, 1612508), (80, 806254), (160, 403127), (599, 107680), (673, 95840), (1198, 53840), (1346, 47920), (2396, 26920), (2692, 23960), (2995, 21536), (3365, 19168), (4792, 13460), (5384, 11980), (5990, 10768), (6730, 9584)]