77295120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 276648960

約数和(自身を除く): 199353840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 331, 336, 417, 420, 556, 560, 662, 695, 834, 840, 973, 993, 1112, 1324, 1390, 1655, 1668, 1680, 1946, 1986, 2085, 2224, 2317, 2648, 2780, 2919, 3310, 3336, 3892, 3972, 4170, 4634, 4865, 4965, 5296, 5560, 5838, 6620, 6672, 6951, 7784, 7944, 8340, 9268, 9730, 9930, 11120, 11585, 11676, 13240, 13902, 14595, 15568, 15888, 16680, 18536, 19460, 19860, 23170, 23352, 26480, 27804, 29190, 33360, 34755, 37072, 38920, 39720, 46009, 46340, 46704, 55608, 58380, 69510, 77840, 79440, 92018, 92680, 111216, 116760, 138027, 139020, 184036, 185360, 230045, 233520, 276054, 278040, 322063, 368072, 460090, 552108, 556080, 644126, 690135, 736144, 920180, 966189, 1104216, 1288252, 1380270, 1610315, 1840360, 1932378, 2208432, 2576504, 2760540, 3220630, 3680720, 3864756, 4830945, 5153008, 5521080, 6441260, 7729512, 9661890, 11042160, 12882520, 15459024, 19323780, 25765040, 38647560, 77295120]

約数ペア:

[(1, 77295120), (2, 38647560), (3, 25765040), (4, 19323780), (5, 15459024), (6, 12882520), (7, 11042160), (8, 9661890), (10, 7729512), (12, 6441260), (14, 5521080), (15, 5153008), (16, 4830945), (20, 3864756), (21, 3680720), (24, 3220630), (28, 2760540), (30, 2576504), (35, 2208432), (40, 1932378), (42, 1840360), (48, 1610315), (56, 1380270), (60, 1288252), (70, 1104216), (80, 966189), (84, 920180), (105, 736144), (112, 690135), (120, 644126), (139, 556080), (140, 552108), (168, 460090), (210, 368072), (240, 322063), (278, 278040), (280, 276054), (331, 233520), (336, 230045), (417, 185360), (420, 184036), (556, 139020), (560, 138027), (662, 116760), (695, 111216), (834, 92680), (840, 92018), (973, 79440), (993, 77840), (1112, 69510), (1324, 58380), (1390, 55608), (1655, 46704), (1668, 46340), (1680, 46009), (1946, 39720), (1986, 38920), (2085, 37072), (2224, 34755), (2317, 33360), (2648, 29190), (2780, 27804), (2919, 26480), (3310, 23352), (3336, 23170), (3892, 19860), (3972, 19460), (4170, 18536), (4634, 16680), (4865, 15888), (4965, 15568), (5296, 14595), (5560, 13902), (5838, 13240), (6620, 11676), (6672, 11585), (6951, 11120), (7784, 9930), (7944, 9730), (8340, 9268)]