82286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 177742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 431, 444, 516, 555, 645, 740, 860, 862, 888, 1032, 1110, 1290, 1293, 1480, 1591, 1720, 1724, 2155, 2220, 2580, 2586, 3182, 3448, 4310, 4440, 4773, 5160, 5172, 6364, 6465, 7955, 8620, 9546, 10344, 12728, 12930, 15910, 15947, 17240, 18533, 19092, 23865, 25860, 31820, 31894, 37066, 38184, 47730, 47841, 51720, 55599, 63640, 63788, 74132, 79735, 92665, 95460, 95682, 111198, 127576, 148264, 159470, 185330, 190920, 191364, 222396, 239205, 277995, 318940, 370660, 382728, 444792, 478410, 555990, 637880, 685721, 741320, 956820, 1111980, 1371442, 1913640, 2057163, 2223960, 2742884, 3428605, 4114326, 5485768, 6857210, 8228652, 10285815, 13714420, 16457304, 20571630, 27428840, 41143260, 82286520]

約数ペア:

[(1, 82286520), (2, 41143260), (3, 27428840), (4, 20571630), (5, 16457304), (6, 13714420), (8, 10285815), (10, 8228652), (12, 6857210), (15, 5485768), (20, 4114326), (24, 3428605), (30, 2742884), (37, 2223960), (40, 2057163), (43, 1913640), (60, 1371442), (74, 1111980), (86, 956820), (111, 741320), (120, 685721), (129, 637880), (148, 555990), (172, 478410), (185, 444792), (215, 382728), (222, 370660), (258, 318940), (296, 277995), (344, 239205), (370, 222396), (430, 191364), (431, 190920), (444, 185330), (516, 159470), (555, 148264), (645, 127576), (740, 111198), (860, 95682), (862, 95460), (888, 92665), (1032, 79735), (1110, 74132), (1290, 63788), (1293, 63640), (1480, 55599), (1591, 51720), (1720, 47841), (1724, 47730), (2155, 38184), (2220, 37066), (2580, 31894), (2586, 31820), (3182, 25860), (3448, 23865), (4310, 19092), (4440, 18533), (4773, 17240), (5160, 15947), (5172, 15910), (6364, 12930), (6465, 12728), (7955, 10344), (8620, 9546)]