140580720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27893}}^1$

素因数の和:27919

約数の個数: 120

約数和(自身を含む): 539581536

約数和(自身を除く): 399000816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27893, 55786, 83679, 111572, 139465, 167358, 195251, 223144, 251037, 278930, 334716, 390502, 418395, 446288, 502074, 557860, 585753, 669432, 781004, 836790, 976255, 1004148, 1115720, 1171506, 1255185, 1338864, 1562008, 1673580, 1757259, 1952510, 2008296, 2231440, 2343012, 2510370, 2928765, 3124016, 3347160, 3514518, 3905020, 4016592, 4686024, 5020740, 5857530, 6694320, 7029036, 7810040, 8786295, 9372048, 10041480, 11715060, 14058072, 15620080, 17572590, 20082960, 23430120, 28116144, 35145180, 46860240, 70290360, 140580720]

約数ペア:

[(1, 140580720), (2, 70290360), (3, 46860240), (4, 35145180), (5, 28116144), (6, 23430120), (7, 20082960), (8, 17572590), (9, 15620080), (10, 14058072), (12, 11715060), (14, 10041480), (15, 9372048), (16, 8786295), (18, 7810040), (20, 7029036), (21, 6694320), (24, 5857530), (28, 5020740), (30, 4686024), (35, 4016592), (36, 3905020), (40, 3514518), (42, 3347160), (45, 3124016), (48, 2928765), (56, 2510370), (60, 2343012), (63, 2231440), (70, 2008296), (72, 1952510), (80, 1757259), (84, 1673580), (90, 1562008), (105, 1338864), (112, 1255185), (120, 1171506), (126, 1115720), (140, 1004148), (144, 976255), (168, 836790), (180, 781004), (210, 669432), (240, 585753), (252, 557860), (280, 502074), (315, 446288), (336, 418395), (360, 390502), (420, 334716), (504, 278930), (560, 251037), (630, 223144), (720, 195251), (840, 167358), (1008, 139465), (1260, 111572), (1680, 83679), (2520, 55786), (5040, 27893)]