913012480

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9029}}^1$

素因数の和:9129

約数の個数: 72

約数和(自身を含む): 2214878400

約数和(自身を除く): 1301865920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5056, 6320, 9029, 10112, 12640, 18058, 20224, 25280, 36116, 45145, 50560, 72232, 90290, 101120, 144464, 180580, 288928, 361160, 577856, 713291, 722320, 1155712, 1426582, 1444640, 2311424, 2853164, 2889280, 3566455, 5706328, 5778560, 7132910, 11412656, 11557120, 14265820, 22825312, 28531640, 45650624, 57063280, 91301248, 114126560, 182602496, 228253120, 456506240, 913012480]

約数ペア:

[(1, 913012480), (2, 456506240), (4, 228253120), (5, 182602496), (8, 114126560), (10, 91301248), (16, 57063280), (20, 45650624), (32, 28531640), (40, 22825312), (64, 14265820), (79, 11557120), (80, 11412656), (128, 7132910), (158, 5778560), (160, 5706328), (256, 3566455), (316, 2889280), (320, 2853164), (395, 2311424), (632, 1444640), (640, 1426582), (790, 1155712), (1264, 722320), (1280, 713291), (1580, 577856), (2528, 361160), (3160, 288928), (5056, 180580), (6320, 144464), (9029, 101120), (10112, 90290), (12640, 72232), (18058, 50560), (20224, 45145), (25280, 36116)]