122879120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16912

約数の個数: 80

約数和(自身を含む): 351644160

約数和(自身を除く): 228765040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16879, 33758, 67516, 84395, 118153, 135032, 168790, 219427, 236306, 270064, 337580, 438854, 472612, 590765, 675160, 877708, 945224, 1097135, 1181530, 1350320, 1535989, 1755416, 1890448, 2194270, 2363060, 3071978, 3510832, 4388540, 4726120, 6143956, 7679945, 8777080, 9452240, 12287912, 15359890, 17554160, 24575824, 30719780, 61439560, 122879120]

約数ペア:

[(1, 122879120), (2, 61439560), (4, 30719780), (5, 24575824), (7, 17554160), (8, 15359890), (10, 12287912), (13, 9452240), (14, 8777080), (16, 7679945), (20, 6143956), (26, 4726120), (28, 4388540), (35, 3510832), (40, 3071978), (52, 2363060), (56, 2194270), (65, 1890448), (70, 1755416), (80, 1535989), (91, 1350320), (104, 1181530), (112, 1097135), (130, 945224), (140, 877708), (182, 675160), (208, 590765), (260, 472612), (280, 438854), (364, 337580), (455, 270064), (520, 236306), (560, 219427), (728, 168790), (910, 135032), (1040, 118153), (1456, 84395), (1820, 67516), (3640, 33758), (7280, 16879)]