81169200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 180

約数和(自身を含む): 322019568

約数和(自身を除く): 240850368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3221, 3600, 4200, 5040, 6300, 6442, 8400, 9663, 12600, 12884, 16105, 19326, 22547, 25200, 25768, 28989, 32210, 38652, 45094, 48315, 51536, 57978, 64420, 67641, 77304, 80525, 90188, 96630, 112735, 115956, 128840, 135282, 144945, 154608, 161050, 180376, 193260, 202923, 225470, 231912, 241575, 257680, 270564, 289890, 322100, 338205, 360752, 386520, 405846, 450940, 463824, 483150, 541128, 563675, 579780, 644200, 676410, 724725, 773040, 811692, 901880, 966300, 1014615, 1082256, 1127350, 1159560, 1288400, 1352820, 1449450, 1623384, 1691025, 1803760, 1932600, 2029230, 2254700, 2319120, 2705640, 2898900, 3246768, 3382050, 3865200, 4058460, 4509400, 5073075, 5411280, 5797800, 6764100, 8116920, 9018800, 10146150, 11595600, 13528200, 16233840, 20292300, 27056400, 40584600, 81169200]

約数ペア:

[(1, 81169200), (2, 40584600), (3, 27056400), (4, 20292300), (5, 16233840), (6, 13528200), (7, 11595600), (8, 10146150), (9, 9018800), (10, 8116920), (12, 6764100), (14, 5797800), (15, 5411280), (16, 5073075), (18, 4509400), (20, 4058460), (21, 3865200), (24, 3382050), (25, 3246768), (28, 2898900), (30, 2705640), (35, 2319120), (36, 2254700), (40, 2029230), (42, 1932600), (45, 1803760), (48, 1691025), (50, 1623384), (56, 1449450), (60, 1352820), (63, 1288400), (70, 1159560), (72, 1127350), (75, 1082256), (80, 1014615), (84, 966300), (90, 901880), (100, 811692), (105, 773040), (112, 724725), (120, 676410), (126, 644200), (140, 579780), (144, 563675), (150, 541128), (168, 483150), (175, 463824), (180, 450940), (200, 405846), (210, 386520), (225, 360752), (240, 338205), (252, 322100), (280, 289890), (300, 270564), (315, 257680), (336, 241575), (350, 231912), (360, 225470), (400, 202923), (420, 193260), (450, 180376), (504, 161050), (525, 154608), (560, 144945), (600, 135282), (630, 128840), (700, 115956), (720, 112735), (840, 96630), (900, 90188), (1008, 80525), (1050, 77304), (1200, 67641), (1260, 64420), (1400, 57978), (1575, 51536), (1680, 48315), (1800, 45094), (2100, 38652), (2520, 32210), (2800, 28989), (3150, 25768), (3221, 25200), (3600, 22547), (4200, 19326), (5040, 16105), (6300, 12884), (6442, 12600), (8400, 9663)]