161420160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7676

約数の個数: 128

約数和(自身を含む): 561375360

約数和(自身を除く): 399955200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 7643, 10560, 15286, 21120, 22929, 30572, 38215, 45858, 61144, 76430, 84073, 91716, 114645, 122288, 152860, 168146, 183432, 229290, 244576, 252219, 305720, 336292, 366864, 420365, 458580, 489152, 504438, 611440, 672584, 733728, 840730, 917160, 978304, 1008876, 1222880, 1261095, 1345168, 1467456, 1681460, 1834320, 2017752, 2445760, 2522190, 2690336, 2934912, 3362920, 3668640, 4035504, 4891520, 5044380, 5380672, 6725840, 7337280, 8071008, 10088760, 10761344, 13451680, 14674560, 16142016, 20177520, 26903360, 32284032, 40355040, 53806720, 80710080, 161420160]

約数ペア:

[(1, 161420160), (2, 80710080), (3, 53806720), (4, 40355040), (5, 32284032), (6, 26903360), (8, 20177520), (10, 16142016), (11, 14674560), (12, 13451680), (15, 10761344), (16, 10088760), (20, 8071008), (22, 7337280), (24, 6725840), (30, 5380672), (32, 5044380), (33, 4891520), (40, 4035504), (44, 3668640), (48, 3362920), (55, 2934912), (60, 2690336), (64, 2522190), (66, 2445760), (80, 2017752), (88, 1834320), (96, 1681460), (110, 1467456), (120, 1345168), (128, 1261095), (132, 1222880), (160, 1008876), (165, 978304), (176, 917160), (192, 840730), (220, 733728), (240, 672584), (264, 611440), (320, 504438), (330, 489152), (352, 458580), (384, 420365), (440, 366864), (480, 336292), (528, 305720), (640, 252219), (660, 244576), (704, 229290), (880, 183432), (960, 168146), (1056, 152860), (1320, 122288), (1408, 114645), (1760, 91716), (1920, 84073), (2112, 76430), (2640, 61144), (3520, 45858), (4224, 38215), (5280, 30572), (7040, 22929), (7643, 21120), (10560, 15286)]