130472320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 218514560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 430, 431, 440, 473, 640, 688, 704, 860, 862, 880, 946, 1376, 1408, 1720, 1724, 1760, 1892, 2155, 2365, 2752, 3440, 3448, 3520, 3784, 4310, 4730, 4741, 5504, 6880, 6896, 7040, 7568, 8620, 9460, 9482, 13760, 13792, 15136, 17240, 18533, 18920, 18964, 23705, 27520, 27584, 30272, 34480, 37066, 37840, 37928, 47410, 55168, 60544, 68960, 74132, 75680, 75856, 92665, 94820, 137920, 148264, 151360, 151712, 185330, 189640, 203863, 275840, 296528, 302720, 303424, 370660, 379280, 407726, 593056, 606848, 741320, 758560, 815452, 1019315, 1186112, 1482640, 1517120, 1630904, 2038630, 2372224, 2965280, 3034240, 3261808, 4077260, 5930560, 6523616, 8154520, 11861120, 13047232, 16309040, 26094464, 32618080, 65236160, 130472320]

約数ペア:

[(1, 130472320), (2, 65236160), (4, 32618080), (5, 26094464), (8, 16309040), (10, 13047232), (11, 11861120), (16, 8154520), (20, 6523616), (22, 5930560), (32, 4077260), (40, 3261808), (43, 3034240), (44, 2965280), (55, 2372224), (64, 2038630), (80, 1630904), (86, 1517120), (88, 1482640), (110, 1186112), (128, 1019315), (160, 815452), (172, 758560), (176, 741320), (215, 606848), (220, 593056), (320, 407726), (344, 379280), (352, 370660), (430, 303424), (431, 302720), (440, 296528), (473, 275840), (640, 203863), (688, 189640), (704, 185330), (860, 151712), (862, 151360), (880, 148264), (946, 137920), (1376, 94820), (1408, 92665), (1720, 75856), (1724, 75680), (1760, 74132), (1892, 68960), (2155, 60544), (2365, 55168), (2752, 47410), (3440, 37928), (3448, 37840), (3520, 37066), (3784, 34480), (4310, 30272), (4730, 27584), (4741, 27520), (5504, 23705), (6880, 18964), (6896, 18920), (7040, 18533), (7568, 17240), (8620, 15136), (9460, 13792), (9482, 13760)]