157025680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6584

約数の個数: 80

約数和(自身を含む): 427008384

約数和(自身を除く): 269982704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6521, 12040, 13042, 24080, 26084, 32605, 45647, 52168, 65210, 91294, 104336, 130420, 182588, 228235, 260840, 280403, 365176, 456470, 521680, 560806, 730352, 912940, 1121612, 1402015, 1825880, 1962821, 2243224, 2804030, 3651760, 3925642, 4486448, 5608060, 7851284, 9814105, 11216120, 15702568, 19628210, 22432240, 31405136, 39256420, 78512840, 157025680]

約数ペア:

[(1, 157025680), (2, 78512840), (4, 39256420), (5, 31405136), (7, 22432240), (8, 19628210), (10, 15702568), (14, 11216120), (16, 9814105), (20, 7851284), (28, 5608060), (35, 4486448), (40, 3925642), (43, 3651760), (56, 2804030), (70, 2243224), (80, 1962821), (86, 1825880), (112, 1402015), (140, 1121612), (172, 912940), (215, 730352), (280, 560806), (301, 521680), (344, 456470), (430, 365176), (560, 280403), (602, 260840), (688, 228235), (860, 182588), (1204, 130420), (1505, 104336), (1720, 91294), (2408, 65210), (3010, 52168), (3440, 45647), (4816, 32605), (6020, 26084), (6521, 24080), (12040, 13042)]