71763720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 181042680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2309, 2590, 3108, 3885, 4440, 4618, 5180, 6216, 6927, 7770, 9236, 10360, 11545, 13854, 15540, 16163, 18472, 23090, 27708, 31080, 32326, 34635, 46180, 48489, 55416, 64652, 69270, 80815, 85433, 92360, 96978, 129304, 138540, 161630, 170866, 193956, 242445, 256299, 277080, 323260, 341732, 387912, 427165, 484890, 512598, 598031, 646520, 683464, 854330, 969780, 1025196, 1196062, 1281495, 1708660, 1794093, 1939560, 2050392, 2392124, 2562990, 2990155, 3417320, 3588186, 4784248, 5125980, 5980310, 7176372, 8970465, 10251960, 11960620, 14352744, 17940930, 23921240, 35881860, 71763720]

約数ペア:

[(1, 71763720), (2, 35881860), (3, 23921240), (4, 17940930), (5, 14352744), (6, 11960620), (7, 10251960), (8, 8970465), (10, 7176372), (12, 5980310), (14, 5125980), (15, 4784248), (20, 3588186), (21, 3417320), (24, 2990155), (28, 2562990), (30, 2392124), (35, 2050392), (37, 1939560), (40, 1794093), (42, 1708660), (56, 1281495), (60, 1196062), (70, 1025196), (74, 969780), (84, 854330), (105, 683464), (111, 646520), (120, 598031), (140, 512598), (148, 484890), (168, 427165), (185, 387912), (210, 341732), (222, 323260), (259, 277080), (280, 256299), (296, 242445), (370, 193956), (420, 170866), (444, 161630), (518, 138540), (555, 129304), (740, 96978), (777, 92360), (840, 85433), (888, 80815), (1036, 69270), (1110, 64652), (1295, 55416), (1480, 48489), (1554, 46180), (2072, 34635), (2220, 32326), (2309, 31080), (2590, 27708), (3108, 23090), (3885, 18472), (4440, 16163), (4618, 15540), (5180, 13854), (6216, 11545), (6927, 10360), (7770, 9236)]