55939560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 176964480

約数和(自身を除く): 121024920

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, 293, 296, 344, 370, 430, 444, 516, 555, 586, 645, 740, 860, 879, 888, 1032, 1110, 1172, 1290, 1465, 1480, 1591, 1720, 1758, 2220, 2344, 2580, 2930, 3182, 3516, 4395, 4440, 4773, 5160, 5860, 6364, 7032, 7955, 8790, 9546, 10841, 11720, 12599, 12728, 15910, 17580, 19092, 21682, 23865, 25198, 31820, 32523, 35160, 37797, 38184, 43364, 47730, 50396, 54205, 62995, 63640, 65046, 75594, 86728, 95460, 100792, 108410, 125990, 130092, 151188, 162615, 188985, 190920, 216820, 251980, 260184, 302376, 325230, 377970, 433640, 466163, 503960, 650460, 755940, 932326, 1300920, 1398489, 1511880, 1864652, 2330815, 2796978, 3729304, 4661630, 5593956, 6992445, 9323260, 11187912, 13984890, 18646520, 27969780, 55939560]

約数ペア:

[(1, 55939560), (2, 27969780), (3, 18646520), (4, 13984890), (5, 11187912), (6, 9323260), (8, 6992445), (10, 5593956), (12, 4661630), (15, 3729304), (20, 2796978), (24, 2330815), (30, 1864652), (37, 1511880), (40, 1398489), (43, 1300920), (60, 932326), (74, 755940), (86, 650460), (111, 503960), (120, 466163), (129, 433640), (148, 377970), (172, 325230), (185, 302376), (215, 260184), (222, 251980), (258, 216820), (293, 190920), (296, 188985), (344, 162615), (370, 151188), (430, 130092), (444, 125990), (516, 108410), (555, 100792), (586, 95460), (645, 86728), (740, 75594), (860, 65046), (879, 63640), (888, 62995), (1032, 54205), (1110, 50396), (1172, 47730), (1290, 43364), (1465, 38184), (1480, 37797), (1591, 35160), (1720, 32523), (1758, 31820), (2220, 25198), (2344, 23865), (2580, 21682), (2930, 19092), (3182, 17580), (3516, 15910), (4395, 12728), (4440, 12599), (4773, 11720), (5160, 10841), (5860, 9546), (6364, 8790), (7032, 7955)]