130982720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 344107008

約数和(自身を除く): 213124288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 293, 320, 352, 440, 508, 586, 635, 704, 880, 1016, 1172, 1270, 1397, 1465, 1760, 2032, 2344, 2540, 2794, 2930, 3223, 3520, 4064, 4688, 5080, 5588, 5860, 6446, 6985, 8128, 9376, 10160, 11176, 11720, 12892, 13970, 16115, 18752, 20320, 22352, 23440, 25784, 27940, 32230, 37211, 40640, 44704, 46880, 51568, 55880, 64460, 74422, 89408, 93760, 103136, 111760, 128920, 148844, 186055, 206272, 223520, 257840, 297688, 372110, 409321, 447040, 515680, 595376, 744220, 818642, 1031360, 1190752, 1488440, 1637284, 2046605, 2381504, 2976880, 3274568, 4093210, 5953760, 6549136, 8186420, 11907520, 13098272, 16372840, 26196544, 32745680, 65491360, 130982720]

約数ペア:

[(1, 130982720), (2, 65491360), (4, 32745680), (5, 26196544), (8, 16372840), (10, 13098272), (11, 11907520), (16, 8186420), (20, 6549136), (22, 5953760), (32, 4093210), (40, 3274568), (44, 2976880), (55, 2381504), (64, 2046605), (80, 1637284), (88, 1488440), (110, 1190752), (127, 1031360), (160, 818642), (176, 744220), (220, 595376), (254, 515680), (293, 447040), (320, 409321), (352, 372110), (440, 297688), (508, 257840), (586, 223520), (635, 206272), (704, 186055), (880, 148844), (1016, 128920), (1172, 111760), (1270, 103136), (1397, 93760), (1465, 89408), (1760, 74422), (2032, 64460), (2344, 55880), (2540, 51568), (2794, 46880), (2930, 44704), (3223, 40640), (3520, 37211), (4064, 32230), (4688, 27940), (5080, 25784), (5588, 23440), (5860, 22352), (6446, 20320), (6985, 18752), (8128, 16115), (9376, 13970), (10160, 12892), (11176, 11720)]