1608775397680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12269489}}^1$

素因数の和:12269662

約数の個数: 80

約数和(自身を含む): 4107825252000

約数和(自身を除く): 2499049854320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1490, 1639, 2384, 2980, 3278, 5960, 6556, 8195, 11920, 13112, 16390, 26224, 32780, 65560, 131120, 12269489, 24538978, 49077956, 61347445, 98155912, 122694890, 134964379, 196311824, 245389780, 269928758, 490779560, 539857516, 674821895, 981559120, 1079715032, 1349643790, 1828153861, 2159430064, 2699287580, 3656307722, 5398575160, 7312615444, 9140769305, 10797150320, 14625230888, 18281538610, 20109692471, 29250461776, 36563077220, 40219384942, 73126154440, 80438769884, 100548462355, 146252308880, 160877539768, 201096924710, 321755079536, 402193849420, 804387698840, 1608775397680]

約数ペア:

[(1, 1608775397680), (2, 804387698840), (4, 402193849420), (5, 321755079536), (8, 201096924710), (10, 160877539768), (11, 146252308880), (16, 100548462355), (20, 80438769884), (22, 73126154440), (40, 40219384942), (44, 36563077220), (55, 29250461776), (80, 20109692471), (88, 18281538610), (110, 14625230888), (149, 10797150320), (176, 9140769305), (220, 7312615444), (298, 5398575160), (440, 3656307722), (596, 2699287580), (745, 2159430064), (880, 1828153861), (1192, 1349643790), (1490, 1079715032), (1639, 981559120), (2384, 674821895), (2980, 539857516), (3278, 490779560), (5960, 269928758), (6556, 245389780), (8195, 196311824), (11920, 134964379), (13112, 122694890), (16390, 98155912), (26224, 61347445), (32780, 49077956), (65560, 24538978), (131120, 12269489)]