166721280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 581019264

約数和(自身を除く): 414297984

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, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 3947, 4224, 5280, 7040, 7894, 8448, 10560, 11841, 14080, 15788, 19735, 21120, 23682, 31576, 39470, 42240, 43417, 47364, 59205, 63152, 78940, 86834, 94728, 118410, 126304, 130251, 157880, 173668, 189456, 217085, 236820, 252608, 260502, 315760, 347336, 378912, 434170, 473640, 505216, 521004, 631520, 651255, 694672, 757824, 868340, 947280, 1010432, 1042008, 1263040, 1302510, 1389344, 1515648, 1736680, 1894560, 2084016, 2526080, 2605020, 2778688, 3031296, 3473360, 3789120, 4168032, 5052160, 5210040, 5557376, 6946720, 7578240, 8336064, 10420080, 11114752, 13893440, 15156480, 16672128, 20840160, 27786880, 33344256, 41680320, 55573760, 83360640, 166721280]

約数ペア:

[(1, 166721280), (2, 83360640), (3, 55573760), (4, 41680320), (5, 33344256), (6, 27786880), (8, 20840160), (10, 16672128), (11, 15156480), (12, 13893440), (15, 11114752), (16, 10420080), (20, 8336064), (22, 7578240), (24, 6946720), (30, 5557376), (32, 5210040), (33, 5052160), (40, 4168032), (44, 3789120), (48, 3473360), (55, 3031296), (60, 2778688), (64, 2605020), (66, 2526080), (80, 2084016), (88, 1894560), (96, 1736680), (110, 1515648), (120, 1389344), (128, 1302510), (132, 1263040), (160, 1042008), (165, 1010432), (176, 947280), (192, 868340), (220, 757824), (240, 694672), (256, 651255), (264, 631520), (320, 521004), (330, 505216), (352, 473640), (384, 434170), (440, 378912), (480, 347336), (528, 315760), (640, 260502), (660, 252608), (704, 236820), (768, 217085), (880, 189456), (960, 173668), (1056, 157880), (1280, 130251), (1320, 126304), (1408, 118410), (1760, 94728), (1920, 86834), (2112, 78940), (2640, 63152), (2816, 59205), (3520, 47364), (3840, 43417), (3947, 42240), (4224, 39470), (5280, 31576), (7040, 23682), (7894, 21120), (8448, 19735), (10560, 15788), (11841, 14080)]