9777721720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 24217200000

約数和(自身を除く): 14439478280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 199, 244, 260, 305, 398, 488, 520, 610, 793, 796, 995, 1220, 1549, 1586, 1592, 1990, 2440, 2587, 3098, 3172, 3965, 3980, 5174, 6196, 6344, 7745, 7930, 7960, 10348, 12139, 12392, 12935, 15490, 15860, 20137, 20696, 24278, 25870, 30980, 31720, 40274, 48556, 51740, 60695, 61960, 80548, 94489, 97112, 100685, 103480, 121390, 157807, 161096, 188978, 201370, 242780, 308251, 315614, 377956, 402740, 472445, 485560, 616502, 631228, 755912, 789035, 805480, 944890, 1228357, 1233004, 1262456, 1541255, 1578070, 1889780, 2456714, 2466008, 3082510, 3156140, 3779560, 4007263, 4913428, 6141785, 6165020, 6312280, 8014526, 9826856, 12283570, 12330040, 16029052, 18803311, 20036315, 24567140, 32058104, 37606622, 40072630, 49134280, 75213244, 80145260, 94016555, 150426488, 160290520, 188033110, 244443043, 376066220, 488886086, 752132440, 977772172, 1222215215, 1955544344, 2444430430, 4888860860, 9777721720]

約数ペア:

[(1, 9777721720), (2, 4888860860), (4, 2444430430), (5, 1955544344), (8, 1222215215), (10, 977772172), (13, 752132440), (20, 488886086), (26, 376066220), (40, 244443043), (52, 188033110), (61, 160290520), (65, 150426488), (104, 94016555), (122, 80145260), (130, 75213244), (199, 49134280), (244, 40072630), (260, 37606622), (305, 32058104), (398, 24567140), (488, 20036315), (520, 18803311), (610, 16029052), (793, 12330040), (796, 12283570), (995, 9826856), (1220, 8014526), (1549, 6312280), (1586, 6165020), (1592, 6141785), (1990, 4913428), (2440, 4007263), (2587, 3779560), (3098, 3156140), (3172, 3082510), (3965, 2466008), (3980, 2456714), (5174, 1889780), (6196, 1578070), (6344, 1541255), (7745, 1262456), (7930, 1233004), (7960, 1228357), (10348, 944890), (12139, 805480), (12392, 789035), (12935, 755912), (15490, 631228), (15860, 616502), (20137, 485560), (20696, 472445), (24278, 402740), (25870, 377956), (30980, 315614), (31720, 308251), (40274, 242780), (48556, 201370), (51740, 188978), (60695, 161096), (61960, 157807), (80548, 121390), (94489, 103480), (97112, 100685)]