134286124480

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{3209}}^1$

素因数の和:3998

約数の個数: 112

約数和(自身を含む): 321759254880

約数和(自身を除く): 187473130400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 521, 1004, 1042, 1255, 2008, 2084, 2510, 2605, 3209, 4016, 4168, 5020, 5210, 6418, 8032, 8336, 10040, 10420, 12836, 16045, 16064, 16672, 20080, 20840, 25672, 32090, 33344, 40160, 41680, 51344, 64180, 80320, 83360, 102688, 128360, 130771, 166720, 205376, 256720, 261542, 513440, 523084, 653855, 805459, 1026880, 1046168, 1307710, 1610918, 1671889, 2092336, 2615420, 3221836, 3343778, 4027295, 4184672, 5230840, 6443672, 6687556, 8054590, 8359445, 8369344, 10461680, 12887344, 13375112, 16109180, 16718890, 20923360, 25774688, 26750224, 32218360, 33437780, 41846720, 51549376, 53500448, 64436720, 66875560, 107000896, 128873440, 133751120, 257746880, 267502240, 419644139, 535004480, 839288278, 1678576556, 2098220695, 3357153112, 4196441390, 6714306224, 8392882780, 13428612448, 16785765560, 26857224896, 33571531120, 67143062240, 134286124480]

約数ペア:

[(1, 134286124480), (2, 67143062240), (4, 33571531120), (5, 26857224896), (8, 16785765560), (10, 13428612448), (16, 8392882780), (20, 6714306224), (32, 4196441390), (40, 3357153112), (64, 2098220695), (80, 1678576556), (160, 839288278), (251, 535004480), (320, 419644139), (502, 267502240), (521, 257746880), (1004, 133751120), (1042, 128873440), (1255, 107000896), (2008, 66875560), (2084, 64436720), (2510, 53500448), (2605, 51549376), (3209, 41846720), (4016, 33437780), (4168, 32218360), (5020, 26750224), (5210, 25774688), (6418, 20923360), (8032, 16718890), (8336, 16109180), (10040, 13375112), (10420, 12887344), (12836, 10461680), (16045, 8369344), (16064, 8359445), (16672, 8054590), (20080, 6687556), (20840, 6443672), (25672, 5230840), (32090, 4184672), (33344, 4027295), (40160, 3343778), (41680, 3221836), (51344, 2615420), (64180, 2092336), (80320, 1671889), (83360, 1610918), (102688, 1307710), (128360, 1046168), (130771, 1026880), (166720, 805459), (205376, 653855), (256720, 523084), (261542, 513440)]