157852240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21716

約数の個数: 80

約数和(自身を含む): 451721088

約数和(自身を除く): 293868848

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, 21683, 43366, 86732, 108415, 151781, 173464, 216830, 281879, 303562, 346928, 433660, 563758, 607124, 758905, 867320, 1127516, 1214248, 1409395, 1517810, 1734640, 1973153, 2255032, 2428496, 2818790, 3035620, 3946306, 4510064, 5637580, 6071240, 7892612, 9865765, 11275160, 12142480, 15785224, 19731530, 22550320, 31570448, 39463060, 78926120, 157852240]

約数ペア:

[(1, 157852240), (2, 78926120), (4, 39463060), (5, 31570448), (7, 22550320), (8, 19731530), (10, 15785224), (13, 12142480), (14, 11275160), (16, 9865765), (20, 7892612), (26, 6071240), (28, 5637580), (35, 4510064), (40, 3946306), (52, 3035620), (56, 2818790), (65, 2428496), (70, 2255032), (80, 1973153), (91, 1734640), (104, 1517810), (112, 1409395), (130, 1214248), (140, 1127516), (182, 867320), (208, 758905), (260, 607124), (280, 563758), (364, 433660), (455, 346928), (520, 303562), (560, 281879), (728, 216830), (910, 173464), (1040, 151781), (1456, 108415), (1820, 86732), (3640, 43366), (7280, 21683)]