57675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20934

約数の個数: 64

約数和(自身を含む): 180558720

約数和(自身を除く): 122883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20897, 41794, 62691, 83588, 104485, 125382, 167176, 208970, 250764, 313455, 417940, 480631, 501528, 626910, 835880, 961262, 1253820, 1441893, 1922524, 2403155, 2507640, 2883786, 3845048, 4806310, 5767572, 7209465, 9612620, 11535144, 14418930, 19225240, 28837860, 57675720]

約数ペア:

[(1, 57675720), (2, 28837860), (3, 19225240), (4, 14418930), (5, 11535144), (6, 9612620), (8, 7209465), (10, 5767572), (12, 4806310), (15, 3845048), (20, 2883786), (23, 2507640), (24, 2403155), (30, 1922524), (40, 1441893), (46, 1253820), (60, 961262), (69, 835880), (92, 626910), (115, 501528), (120, 480631), (138, 417940), (184, 313455), (230, 250764), (276, 208970), (345, 167176), (460, 125382), (552, 104485), (690, 83588), (920, 62691), (1380, 41794), (2760, 20897)]