159404720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 396349632

約数和(自身を除く): 236944912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 2113, 3280, 3772, 4226, 4715, 7544, 8452, 9430, 10565, 15088, 16904, 18860, 21130, 33808, 37720, 42260, 48599, 75440, 84520, 86633, 97198, 169040, 173266, 194396, 242995, 346532, 388792, 433165, 485990, 693064, 777584, 866330, 971980, 1386128, 1732660, 1943960, 1992559, 3465320, 3887920, 3985118, 6930640, 7970236, 9962795, 15940472, 19925590, 31880944, 39851180, 79702360, 159404720]

約数ペア:

[(1, 159404720), (2, 79702360), (4, 39851180), (5, 31880944), (8, 19925590), (10, 15940472), (16, 9962795), (20, 7970236), (23, 6930640), (40, 3985118), (41, 3887920), (46, 3465320), (80, 1992559), (82, 1943960), (92, 1732660), (115, 1386128), (164, 971980), (184, 866330), (205, 777584), (230, 693064), (328, 485990), (368, 433165), (410, 388792), (460, 346532), (656, 242995), (820, 194396), (920, 173266), (943, 169040), (1640, 97198), (1840, 86633), (1886, 84520), (2113, 75440), (3280, 48599), (3772, 42260), (4226, 37720), (4715, 33808), (7544, 21130), (8452, 18860), (9430, 16904), (10565, 15088)]