640629634320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68443337}}^1$

素因数の和:68443369

約数の個数: 120

約数和(自身を含む): 2316943877976

約数和(自身を除く): 1676314243656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 68443337, 136886674, 205330011, 273773348, 342216685, 410660022, 547546696, 615990033, 684433370, 821320044, 889763381, 1026650055, 1095093392, 1231980066, 1368866740, 1642640088, 1779526762, 2053300110, 2463960132, 2669290143, 2737733480, 3079950165, 3285280176, 3559053524, 4106600220, 4448816905, 4927920264, 5338580286, 5475466960, 6159900330, 7118107048, 8007870429, 8213200440, 8897633810, 9855840528, 10677160572, 12319800660, 13346450715, 14236214096, 16015740858, 16426400880, 17795267620, 21354321144, 24639601320, 26692901430, 32031481716, 35590535240, 40039352145, 42708642288, 49279202640, 53385802860, 64062963432, 71181070480, 80078704290, 106771605720, 128125926864, 160157408580, 213543211440, 320314817160, 640629634320]

約数ペア:

[(1, 640629634320), (2, 320314817160), (3, 213543211440), (4, 160157408580), (5, 128125926864), (6, 106771605720), (8, 80078704290), (9, 71181070480), (10, 64062963432), (12, 53385802860), (13, 49279202640), (15, 42708642288), (16, 40039352145), (18, 35590535240), (20, 32031481716), (24, 26692901430), (26, 24639601320), (30, 21354321144), (36, 17795267620), (39, 16426400880), (40, 16015740858), (45, 14236214096), (48, 13346450715), (52, 12319800660), (60, 10677160572), (65, 9855840528), (72, 8897633810), (78, 8213200440), (80, 8007870429), (90, 7118107048), (104, 6159900330), (117, 5475466960), (120, 5338580286), (130, 4927920264), (144, 4448816905), (156, 4106600220), (180, 3559053524), (195, 3285280176), (208, 3079950165), (234, 2737733480), (240, 2669290143), (260, 2463960132), (312, 2053300110), (360, 1779526762), (390, 1642640088), (468, 1368866740), (520, 1231980066), (585, 1095093392), (624, 1026650055), (720, 889763381), (780, 821320044), (936, 684433370), (1040, 615990033), (1170, 547546696), (1560, 410660022), (1872, 342216685), (2340, 273773348), (3120, 205330011), (4680, 136886674), (9360, 68443337)]