71529120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 144

約数和(自身を含む): 262938312

約数和(自身を除く): 191409192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3821, 4680, 6240, 7642, 9360, 11463, 15284, 18720, 19105, 22926, 30568, 34389, 38210, 45852, 49673, 57315, 61136, 68778, 76420, 91704, 99346, 114630, 122272, 137556, 149019, 152840, 171945, 183408, 198692, 229260, 248365, 275112, 298038, 305680, 343890, 366816, 397384, 447057, 458520, 496730, 550224, 596076, 611360, 687780, 745095, 794768, 894114, 917040, 993460, 1100448, 1192152, 1375560, 1490190, 1589536, 1788228, 1834080, 1986920, 2235285, 2384304, 2751120, 2980380, 3576456, 3973840, 4470570, 4768608, 5502240, 5960760, 7152912, 7947680, 8941140, 11921520, 14305824, 17882280, 23843040, 35764560, 71529120]

約数ペア:

[(1, 71529120), (2, 35764560), (3, 23843040), (4, 17882280), (5, 14305824), (6, 11921520), (8, 8941140), (9, 7947680), (10, 7152912), (12, 5960760), (13, 5502240), (15, 4768608), (16, 4470570), (18, 3973840), (20, 3576456), (24, 2980380), (26, 2751120), (30, 2384304), (32, 2235285), (36, 1986920), (39, 1834080), (40, 1788228), (45, 1589536), (48, 1490190), (52, 1375560), (60, 1192152), (65, 1100448), (72, 993460), (78, 917040), (80, 894114), (90, 794768), (96, 745095), (104, 687780), (117, 611360), (120, 596076), (130, 550224), (144, 496730), (156, 458520), (160, 447057), (180, 397384), (195, 366816), (208, 343890), (234, 305680), (240, 298038), (260, 275112), (288, 248365), (312, 229260), (360, 198692), (390, 183408), (416, 171945), (468, 152840), (480, 149019), (520, 137556), (585, 122272), (624, 114630), (720, 99346), (780, 91704), (936, 76420), (1040, 68778), (1170, 61136), (1248, 57315), (1440, 49673), (1560, 45852), (1872, 38210), (2080, 34389), (2340, 30568), (3120, 22926), (3744, 19105), (3821, 18720), (4680, 15284), (6240, 11463), (7642, 9360)]