164772720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32693}}^1$

素因数の和:32719

約数の個数: 120

約数和(自身を含む): 632432736

約数和(自身を除く): 467660016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32693, 65386, 98079, 130772, 163465, 196158, 228851, 261544, 294237, 326930, 392316, 457702, 490395, 523088, 588474, 653860, 686553, 784632, 915404, 980790, 1144255, 1176948, 1307720, 1373106, 1471185, 1569264, 1830808, 1961580, 2059659, 2288510, 2353896, 2615440, 2746212, 2942370, 3432765, 3661616, 3923160, 4119318, 4577020, 4707792, 5492424, 5884740, 6865530, 7846320, 8238636, 9154040, 10298295, 10984848, 11769480, 13731060, 16477272, 18308080, 20596590, 23538960, 27462120, 32954544, 41193180, 54924240, 82386360, 164772720]

約数ペア:

[(1, 164772720), (2, 82386360), (3, 54924240), (4, 41193180), (5, 32954544), (6, 27462120), (7, 23538960), (8, 20596590), (9, 18308080), (10, 16477272), (12, 13731060), (14, 11769480), (15, 10984848), (16, 10298295), (18, 9154040), (20, 8238636), (21, 7846320), (24, 6865530), (28, 5884740), (30, 5492424), (35, 4707792), (36, 4577020), (40, 4119318), (42, 3923160), (45, 3661616), (48, 3432765), (56, 2942370), (60, 2746212), (63, 2615440), (70, 2353896), (72, 2288510), (80, 2059659), (84, 1961580), (90, 1830808), (105, 1569264), (112, 1471185), (120, 1373106), (126, 1307720), (140, 1176948), (144, 1144255), (168, 980790), (180, 915404), (210, 784632), (240, 686553), (252, 653860), (280, 588474), (315, 523088), (336, 490395), (360, 457702), (420, 392316), (504, 326930), (560, 294237), (630, 261544), (720, 228851), (840, 196158), (1008, 163465), (1260, 130772), (1680, 98079), (2520, 65386), (5040, 32693)]