155877840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 527365800

約数和(自身を除く): 371487960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1453, 1490, 1788, 2235, 2384, 2682, 2906, 2980, 3576, 4359, 4470, 5364, 5812, 5960, 6705, 7152, 7265, 8718, 8940, 10728, 11624, 11920, 13077, 13410, 14530, 17436, 17880, 21456, 21795, 23248, 26154, 26820, 29060, 34872, 35760, 43590, 52308, 53640, 58120, 65385, 69744, 87180, 104616, 107280, 116240, 130770, 174360, 209232, 216497, 261540, 348720, 432994, 523080, 649491, 865988, 1046160, 1082485, 1298982, 1731976, 1948473, 2164970, 2597964, 3247455, 3463952, 3896946, 4329940, 5195928, 6494910, 7793892, 8659880, 9742365, 10391856, 12989820, 15587784, 17319760, 19484730, 25979640, 31175568, 38969460, 51959280, 77938920, 155877840]

約数ペア:

[(1, 155877840), (2, 77938920), (3, 51959280), (4, 38969460), (5, 31175568), (6, 25979640), (8, 19484730), (9, 17319760), (10, 15587784), (12, 12989820), (15, 10391856), (16, 9742365), (18, 8659880), (20, 7793892), (24, 6494910), (30, 5195928), (36, 4329940), (40, 3896946), (45, 3463952), (48, 3247455), (60, 2597964), (72, 2164970), (80, 1948473), (90, 1731976), (120, 1298982), (144, 1082485), (149, 1046160), (180, 865988), (240, 649491), (298, 523080), (360, 432994), (447, 348720), (596, 261540), (720, 216497), (745, 209232), (894, 174360), (1192, 130770), (1341, 116240), (1453, 107280), (1490, 104616), (1788, 87180), (2235, 69744), (2384, 65385), (2682, 58120), (2906, 53640), (2980, 52308), (3576, 43590), (4359, 35760), (4470, 34872), (5364, 29060), (5812, 26820), (5960, 26154), (6705, 23248), (7152, 21795), (7265, 21456), (8718, 17880), (8940, 17436), (10728, 14530), (11624, 13410), (11920, 13077)]