159550720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17835

約数の個数: 72

約数和(自身を含む): 436794624

約数和(自身を除く): 277243904

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17807, 35614, 71228, 89035, 124649, 142456, 178070, 249298, 284912, 356140, 498596, 569824, 623245, 712280, 997192, 1139648, 1246490, 1424560, 1994384, 2279296, 2492980, 2849120, 3988768, 4558592, 4985960, 5698240, 7977536, 9971920, 11396480, 15955072, 19943840, 22792960, 31910144, 39887680, 79775360, 159550720]

約数ペア:

[(1, 159550720), (2, 79775360), (4, 39887680), (5, 31910144), (7, 22792960), (8, 19943840), (10, 15955072), (14, 11396480), (16, 9971920), (20, 7977536), (28, 5698240), (32, 4985960), (35, 4558592), (40, 3988768), (56, 2849120), (64, 2492980), (70, 2279296), (80, 1994384), (112, 1424560), (128, 1246490), (140, 1139648), (160, 997192), (224, 712280), (256, 623245), (280, 569824), (320, 498596), (448, 356140), (560, 284912), (640, 249298), (896, 178070), (1120, 142456), (1280, 124649), (1792, 89035), (2240, 71228), (4480, 35614), (8960, 17807)]