74053440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 140

約数和(自身を含む): 263513316

約数和(自身を除く): 189459876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2857, 2880, 3240, 4320, 5184, 5714, 6480, 8571, 8640, 11428, 12960, 14285, 17142, 22856, 25713, 25920, 28570, 34284, 42855, 45712, 51426, 57140, 68568, 77139, 85710, 91424, 102852, 114280, 128565, 137136, 154278, 171420, 182848, 205704, 228560, 231417, 257130, 274272, 308556, 342840, 385695, 411408, 457120, 462834, 514260, 548544, 617112, 685680, 771390, 822816, 914240, 925668, 1028520, 1157085, 1234224, 1371360, 1542780, 1645632, 1851336, 2057040, 2314170, 2468448, 2742720, 3085560, 3702672, 4114080, 4628340, 4936896, 6171120, 7405344, 8228160, 9256680, 12342240, 14810688, 18513360, 24684480, 37026720, 74053440]

約数ペア:

[(1, 74053440), (2, 37026720), (3, 24684480), (4, 18513360), (5, 14810688), (6, 12342240), (8, 9256680), (9, 8228160), (10, 7405344), (12, 6171120), (15, 4936896), (16, 4628340), (18, 4114080), (20, 3702672), (24, 3085560), (27, 2742720), (30, 2468448), (32, 2314170), (36, 2057040), (40, 1851336), (45, 1645632), (48, 1542780), (54, 1371360), (60, 1234224), (64, 1157085), (72, 1028520), (80, 925668), (81, 914240), (90, 822816), (96, 771390), (108, 685680), (120, 617112), (135, 548544), (144, 514260), (160, 462834), (162, 457120), (180, 411408), (192, 385695), (216, 342840), (240, 308556), (270, 274272), (288, 257130), (320, 231417), (324, 228560), (360, 205704), (405, 182848), (432, 171420), (480, 154278), (540, 137136), (576, 128565), (648, 114280), (720, 102852), (810, 91424), (864, 85710), (960, 77139), (1080, 68568), (1296, 57140), (1440, 51426), (1620, 45712), (1728, 42855), (2160, 34284), (2592, 28570), (2857, 25920), (2880, 25713), (3240, 22856), (4320, 17142), (5184, 14285), (5714, 12960), (6480, 11428), (8571, 8640)]