71330240

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2325

約数の個数: 56

約数和(自身を含む): 171614592

約数和(自身を除く): 100284352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2207, 3232, 4040, 4414, 6464, 8080, 8828, 11035, 16160, 17656, 22070, 32320, 35312, 44140, 70624, 88280, 141248, 176560, 222907, 353120, 445814, 706240, 891628, 1114535, 1783256, 2229070, 3566512, 4458140, 7133024, 8916280, 14266048, 17832560, 35665120, 71330240]

約数ペア:

[(1, 71330240), (2, 35665120), (4, 17832560), (5, 14266048), (8, 8916280), (10, 7133024), (16, 4458140), (20, 3566512), (32, 2229070), (40, 1783256), (64, 1114535), (80, 891628), (101, 706240), (160, 445814), (202, 353120), (320, 222907), (404, 176560), (505, 141248), (808, 88280), (1010, 70624), (1616, 44140), (2020, 35312), (2207, 32320), (3232, 22070), (4040, 17656), (4414, 16160), (6464, 11035), (8080, 8828)]