57496720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 143883648

約数和(自身を除く): 86386928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 631, 670, 680, 1072, 1139, 1262, 1340, 1360, 2278, 2524, 2680, 3155, 4556, 5048, 5360, 5695, 6310, 9112, 10096, 10727, 11390, 12620, 18224, 21454, 22780, 25240, 42277, 42908, 45560, 50480, 53635, 84554, 85816, 91120, 107270, 169108, 171632, 211385, 214540, 338216, 422770, 429080, 676432, 718709, 845540, 858160, 1437418, 1691080, 2874836, 3382160, 3593545, 5749672, 7187090, 11499344, 14374180, 28748360, 57496720]

約数ペア:

[(1, 57496720), (2, 28748360), (4, 14374180), (5, 11499344), (8, 7187090), (10, 5749672), (16, 3593545), (17, 3382160), (20, 2874836), (34, 1691080), (40, 1437418), (67, 858160), (68, 845540), (80, 718709), (85, 676432), (134, 429080), (136, 422770), (170, 338216), (268, 214540), (272, 211385), (335, 171632), (340, 169108), (536, 107270), (631, 91120), (670, 85816), (680, 84554), (1072, 53635), (1139, 50480), (1262, 45560), (1340, 42908), (1360, 42277), (2278, 25240), (2524, 22780), (2680, 21454), (3155, 18224), (4556, 12620), (5048, 11390), (5360, 10727), (5695, 10096), (6310, 9112)]