65825280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 120

約数和(自身を含む): 228051252

約数和(自身を除く): 162225972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2857, 2880, 3840, 4608, 5714, 5760, 7680, 8571, 11428, 11520, 14285, 17142, 22856, 23040, 25713, 28570, 34284, 42855, 45712, 51426, 57140, 68568, 85710, 91424, 102852, 114280, 128565, 137136, 171420, 182848, 205704, 228560, 257130, 274272, 342840, 365696, 411408, 457120, 514260, 548544, 685680, 731392, 822816, 914240, 1028520, 1097088, 1371360, 1462784, 1645632, 1828480, 2057040, 2194176, 2742720, 3291264, 3656960, 4114080, 4388352, 5485440, 6582528, 7313920, 8228160, 10970880, 13165056, 16456320, 21941760, 32912640, 65825280]

約数ペア:

[(1, 65825280), (2, 32912640), (3, 21941760), (4, 16456320), (5, 13165056), (6, 10970880), (8, 8228160), (9, 7313920), (10, 6582528), (12, 5485440), (15, 4388352), (16, 4114080), (18, 3656960), (20, 3291264), (24, 2742720), (30, 2194176), (32, 2057040), (36, 1828480), (40, 1645632), (45, 1462784), (48, 1371360), (60, 1097088), (64, 1028520), (72, 914240), (80, 822816), (90, 731392), (96, 685680), (120, 548544), (128, 514260), (144, 457120), (160, 411408), (180, 365696), (192, 342840), (240, 274272), (256, 257130), (288, 228560), (320, 205704), (360, 182848), (384, 171420), (480, 137136), (512, 128565), (576, 114280), (640, 102852), (720, 91424), (768, 85710), (960, 68568), (1152, 57140), (1280, 51426), (1440, 45712), (1536, 42855), (1920, 34284), (2304, 28570), (2560, 25713), (2857, 23040), (2880, 22856), (3840, 17142), (4608, 14285), (5714, 11520), (5760, 11428), (7680, 8571)]