69662880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 144

約数和(自身を含む): 271724544

約数和(自身を除く): 202061664

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, 6911, 10080, 13822, 20733, 27644, 34555, 41466, 48377, 55288, 62199, 69110, 82932, 96754, 103665, 110576, 124398, 138220, 145131, 165864, 193508, 207330, 221152, 241885, 248796, 276440, 290262, 310995, 331728, 387016, 414660, 435393, 483770, 497592, 552880, 580524, 621990, 663456, 725655, 774032, 829320, 870786, 967540, 995184, 1105760, 1161048, 1243980, 1451310, 1548064, 1658640, 1741572, 1935080, 1990368, 2176965, 2322096, 2487960, 2902620, 3317280, 3483144, 3870160, 4353930, 4644192, 4975920, 5805240, 6966288, 7740320, 8707860, 9951840, 11610480, 13932576, 17415720, 23220960, 34831440, 69662880]

約数ペア:

[(1, 69662880), (2, 34831440), (3, 23220960), (4, 17415720), (5, 13932576), (6, 11610480), (7, 9951840), (8, 8707860), (9, 7740320), (10, 6966288), (12, 5805240), (14, 4975920), (15, 4644192), (16, 4353930), (18, 3870160), (20, 3483144), (21, 3317280), (24, 2902620), (28, 2487960), (30, 2322096), (32, 2176965), (35, 1990368), (36, 1935080), (40, 1741572), (42, 1658640), (45, 1548064), (48, 1451310), (56, 1243980), (60, 1161048), (63, 1105760), (70, 995184), (72, 967540), (80, 870786), (84, 829320), (90, 774032), (96, 725655), (105, 663456), (112, 621990), (120, 580524), (126, 552880), (140, 497592), (144, 483770), (160, 435393), (168, 414660), (180, 387016), (210, 331728), (224, 310995), (240, 290262), (252, 276440), (280, 248796), (288, 241885), (315, 221152), (336, 207330), (360, 193508), (420, 165864), (480, 145131), (504, 138220), (560, 124398), (630, 110576), (672, 103665), (720, 96754), (840, 82932), (1008, 69110), (1120, 62199), (1260, 55288), (1440, 48377), (1680, 41466), (2016, 34555), (2520, 27644), (3360, 20733), (5040, 13822), (6911, 10080)]