91777280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10271

約数の個数: 72

約数和(自身を含む): 251264832

約数和(自身を除く): 159487552

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, 10243, 20486, 40972, 51215, 71701, 81944, 102430, 143402, 163888, 204860, 286804, 327776, 358505, 409720, 573608, 655552, 717010, 819440, 1147216, 1311104, 1434020, 1638880, 2294432, 2622208, 2868040, 3277760, 4588864, 5736080, 6555520, 9177728, 11472160, 13111040, 18355456, 22944320, 45888640, 91777280]

約数ペア:

[(1, 91777280), (2, 45888640), (4, 22944320), (5, 18355456), (7, 13111040), (8, 11472160), (10, 9177728), (14, 6555520), (16, 5736080), (20, 4588864), (28, 3277760), (32, 2868040), (35, 2622208), (40, 2294432), (56, 1638880), (64, 1434020), (70, 1311104), (80, 1147216), (112, 819440), (128, 717010), (140, 655552), (160, 573608), (224, 409720), (256, 358505), (280, 327776), (320, 286804), (448, 204860), (560, 163888), (640, 143402), (896, 102430), (1120, 81944), (1280, 71701), (1792, 51215), (2240, 40972), (4480, 20486), (8960, 10243)]