127264480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 345945600

約数和(自身を除く): 218681120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 571, 796, 995, 1120, 1142, 1393, 1592, 1990, 2284, 2786, 2855, 3184, 3980, 3997, 4568, 5572, 5710, 6368, 6965, 7960, 7994, 9136, 11144, 11420, 13930, 15920, 15988, 18272, 19985, 22288, 22840, 27860, 31840, 31976, 39970, 44576, 45680, 55720, 63952, 79940, 91360, 111440, 113629, 127904, 159880, 222880, 227258, 319760, 454516, 568145, 639520, 795403, 909032, 1136290, 1590806, 1818064, 2272580, 3181612, 3636128, 3977015, 4545160, 6363224, 7954030, 9090320, 12726448, 15908060, 18180640, 25452896, 31816120, 63632240, 127264480]

約数ペア:

[(1, 127264480), (2, 63632240), (4, 31816120), (5, 25452896), (7, 18180640), (8, 15908060), (10, 12726448), (14, 9090320), (16, 7954030), (20, 6363224), (28, 4545160), (32, 3977015), (35, 3636128), (40, 3181612), (56, 2272580), (70, 1818064), (80, 1590806), (112, 1136290), (140, 909032), (160, 795403), (199, 639520), (224, 568145), (280, 454516), (398, 319760), (560, 227258), (571, 222880), (796, 159880), (995, 127904), (1120, 113629), (1142, 111440), (1393, 91360), (1592, 79940), (1990, 63952), (2284, 55720), (2786, 45680), (2855, 44576), (3184, 39970), (3980, 31976), (3997, 31840), (4568, 27860), (5572, 22840), (5710, 22288), (6368, 19985), (6965, 18272), (7960, 15988), (7994, 15920), (9136, 13930), (11144, 11420)]