1330690191440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1677961}}^1$

素因数の和:1678428

約数の個数: 80

約数和(自身を含む): 3235862462976

約数和(自身を除く): 1905172271536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 431, 460, 862, 920, 1724, 1840, 2155, 3448, 4310, 6896, 8620, 9913, 17240, 19826, 34480, 39652, 49565, 79304, 99130, 158608, 198260, 396520, 793040, 1677961, 3355922, 6711844, 8389805, 13423688, 16779610, 26847376, 33559220, 38593103, 67118440, 77186206, 134236880, 154372412, 192965515, 308744824, 385931030, 617489648, 723201191, 771862060, 1446402382, 1543724120, 2892804764, 3087448240, 3616005955, 5785609528, 7232011910, 11571219056, 14464023820, 16633627393, 28928047640, 33267254786, 57856095280, 66534509572, 83168136965, 133069019144, 166336273930, 266138038288, 332672547860, 665345095720, 1330690191440]

約数ペア:

[(1, 1330690191440), (2, 665345095720), (4, 332672547860), (5, 266138038288), (8, 166336273930), (10, 133069019144), (16, 83168136965), (20, 66534509572), (23, 57856095280), (40, 33267254786), (46, 28928047640), (80, 16633627393), (92, 14464023820), (115, 11571219056), (184, 7232011910), (230, 5785609528), (368, 3616005955), (431, 3087448240), (460, 2892804764), (862, 1543724120), (920, 1446402382), (1724, 771862060), (1840, 723201191), (2155, 617489648), (3448, 385931030), (4310, 308744824), (6896, 192965515), (8620, 154372412), (9913, 134236880), (17240, 77186206), (19826, 67118440), (34480, 38593103), (39652, 33559220), (49565, 26847376), (79304, 16779610), (99130, 13423688), (158608, 8389805), (198260, 6711844), (396520, 3355922), (793040, 1677961)]