161799680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9029}}^1$

素因数の和:9059

約数の個数: 80

約数和(自身を含む): 443409120

約数和(自身を除く): 281609440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9029, 17920, 18058, 36116, 45145, 63203, 72232, 90290, 126406, 144464, 180580, 252812, 288928, 316015, 361160, 505624, 577856, 632030, 722320, 1011248, 1155712, 1264060, 1444640, 2022496, 2311424, 2528120, 2889280, 4044992, 4622848, 5056240, 5778560, 8089984, 10112480, 11557120, 16179968, 20224960, 23114240, 32359936, 40449920, 80899840, 161799680]

約数ペア:

[(1, 161799680), (2, 80899840), (4, 40449920), (5, 32359936), (7, 23114240), (8, 20224960), (10, 16179968), (14, 11557120), (16, 10112480), (20, 8089984), (28, 5778560), (32, 5056240), (35, 4622848), (40, 4044992), (56, 2889280), (64, 2528120), (70, 2311424), (80, 2022496), (112, 1444640), (128, 1264060), (140, 1155712), (160, 1011248), (224, 722320), (256, 632030), (280, 577856), (320, 505624), (448, 361160), (512, 316015), (560, 288928), (640, 252812), (896, 180580), (1120, 144464), (1280, 126406), (1792, 90290), (2240, 72232), (2560, 63203), (3584, 45145), (4480, 36116), (8960, 18058), (9029, 17920)]