161540400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19231}}^1$

素因数の和:19259

約数の個数: 120

約数和(自身を含む): 591422464

約数和(自身を除く): 429882064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 19231, 38462, 57693, 76924, 96155, 115386, 134617, 153848, 192310, 230772, 269234, 288465, 307696, 384620, 403851, 461544, 480775, 538468, 576930, 673085, 769240, 807702, 923088, 961550, 1076936, 1153860, 1346170, 1442325, 1538480, 1615404, 1923100, 2019255, 2153872, 2307720, 2692340, 2884650, 3230808, 3365425, 3846200, 4038510, 4615440, 5384680, 5769300, 6461616, 6730850, 7692400, 8077020, 10096275, 10769360, 11538600, 13461700, 16154040, 20192550, 23077200, 26923400, 32308080, 40385100, 53846800, 80770200, 161540400]

約数ペア:

[(1, 161540400), (2, 80770200), (3, 53846800), (4, 40385100), (5, 32308080), (6, 26923400), (7, 23077200), (8, 20192550), (10, 16154040), (12, 13461700), (14, 11538600), (15, 10769360), (16, 10096275), (20, 8077020), (21, 7692400), (24, 6730850), (25, 6461616), (28, 5769300), (30, 5384680), (35, 4615440), (40, 4038510), (42, 3846200), (48, 3365425), (50, 3230808), (56, 2884650), (60, 2692340), (70, 2307720), (75, 2153872), (80, 2019255), (84, 1923100), (100, 1615404), (105, 1538480), (112, 1442325), (120, 1346170), (140, 1153860), (150, 1076936), (168, 961550), (175, 923088), (200, 807702), (210, 769240), (240, 673085), (280, 576930), (300, 538468), (336, 480775), (350, 461544), (400, 403851), (420, 384620), (525, 307696), (560, 288465), (600, 269234), (700, 230772), (840, 192310), (1050, 153848), (1200, 134617), (1400, 115386), (1680, 96155), (2100, 76924), (2800, 57693), (4200, 38462), (8400, 19231)]