71993280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 112

約数和(自身を含む): 240670080

約数和(自身を除く): 168676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 3947, 4560, 6080, 7894, 9120, 11841, 15788, 18240, 19735, 23682, 31576, 39470, 47364, 59205, 63152, 74993, 78940, 94728, 118410, 126304, 149986, 157880, 189456, 224979, 236820, 252608, 299972, 315760, 374965, 378912, 449958, 473640, 599944, 631520, 749930, 757824, 899916, 947280, 1124895, 1199888, 1263040, 1499860, 1799832, 1894560, 2249790, 2399776, 2999720, 3599664, 3789120, 4499580, 4799552, 5999440, 7199328, 8999160, 11998880, 14398656, 17998320, 23997760, 35996640, 71993280]

約数ペア:

[(1, 71993280), (2, 35996640), (3, 23997760), (4, 17998320), (5, 14398656), (6, 11998880), (8, 8999160), (10, 7199328), (12, 5999440), (15, 4799552), (16, 4499580), (19, 3789120), (20, 3599664), (24, 2999720), (30, 2399776), (32, 2249790), (38, 1894560), (40, 1799832), (48, 1499860), (57, 1263040), (60, 1199888), (64, 1124895), (76, 947280), (80, 899916), (95, 757824), (96, 749930), (114, 631520), (120, 599944), (152, 473640), (160, 449958), (190, 378912), (192, 374965), (228, 315760), (240, 299972), (285, 252608), (304, 236820), (320, 224979), (380, 189456), (456, 157880), (480, 149986), (570, 126304), (608, 118410), (760, 94728), (912, 78940), (960, 74993), (1140, 63152), (1216, 59205), (1520, 47364), (1824, 39470), (2280, 31576), (3040, 23682), (3648, 19735), (3947, 18240), (4560, 15788), (6080, 11841), (7894, 9120)]