138065760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13725

約数の個数: 144

約数和(自身を含む): 538495776

約数和(自身を除く): 400430016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13697, 27394, 41091, 54788, 68485, 82182, 95879, 109576, 123273, 136970, 164364, 191758, 205455, 219152, 246546, 273940, 287637, 328728, 383516, 410910, 438304, 479395, 493092, 547880, 575274, 616365, 657456, 767032, 821820, 862911, 958790, 986184, 1095760, 1150548, 1232730, 1314912, 1438185, 1534064, 1643640, 1725822, 1917580, 1972368, 2191520, 2301096, 2465460, 2876370, 3068128, 3287280, 3451644, 3835160, 3944736, 4314555, 4602192, 4930920, 5752740, 6574560, 6903288, 7670320, 8629110, 9204384, 9861840, 11505480, 13806576, 15340640, 17258220, 19723680, 23010960, 27613152, 34516440, 46021920, 69032880, 138065760]

約数ペア:

[(1, 138065760), (2, 69032880), (3, 46021920), (4, 34516440), (5, 27613152), (6, 23010960), (7, 19723680), (8, 17258220), (9, 15340640), (10, 13806576), (12, 11505480), (14, 9861840), (15, 9204384), (16, 8629110), (18, 7670320), (20, 6903288), (21, 6574560), (24, 5752740), (28, 4930920), (30, 4602192), (32, 4314555), (35, 3944736), (36, 3835160), (40, 3451644), (42, 3287280), (45, 3068128), (48, 2876370), (56, 2465460), (60, 2301096), (63, 2191520), (70, 1972368), (72, 1917580), (80, 1725822), (84, 1643640), (90, 1534064), (96, 1438185), (105, 1314912), (112, 1232730), (120, 1150548), (126, 1095760), (140, 986184), (144, 958790), (160, 862911), (168, 821820), (180, 767032), (210, 657456), (224, 616365), (240, 575274), (252, 547880), (280, 493092), (288, 479395), (315, 438304), (336, 410910), (360, 383516), (420, 328728), (480, 287637), (504, 273940), (560, 246546), (630, 219152), (672, 205455), (720, 191758), (840, 164364), (1008, 136970), (1120, 123273), (1260, 109576), (1440, 95879), (1680, 82182), (2016, 68485), (2520, 54788), (3360, 41091), (5040, 27394), (10080, 13697)]