138049920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2694

約数の個数: 160

約数和(自身を含む): 493186320

約数和(自身を除く): 355136400

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2663, 2880, 3240, 3456, 4320, 5184, 5326, 5760, 6480, 7989, 8640, 10368, 10652, 12960, 13315, 15978, 17280, 21304, 23967, 25920, 26630, 31956, 39945, 42608, 47934, 51840, 53260, 63912, 71901, 79890, 85216, 95868, 106520, 119835, 127824, 143802, 159780, 170432, 191736, 213040, 215703, 239670, 255648, 287604, 319560, 340864, 359505, 383472, 426080, 431406, 479340, 511296, 575208, 639120, 719010, 766944, 852160, 862812, 958680, 1022592, 1078515, 1150416, 1278240, 1438020, 1533888, 1704320, 1725624, 1917360, 2157030, 2300832, 2556480, 2876040, 3067776, 3451248, 3834720, 4314060, 4601664, 5112960, 5752080, 6902496, 7669440, 8628120, 9203328, 11504160, 13804992, 15338880, 17256240, 23008320, 27609984, 34512480, 46016640, 69024960, 138049920]

約数ペア:

[(1, 138049920), (2, 69024960), (3, 46016640), (4, 34512480), (5, 27609984), (6, 23008320), (8, 17256240), (9, 15338880), (10, 13804992), (12, 11504160), (15, 9203328), (16, 8628120), (18, 7669440), (20, 6902496), (24, 5752080), (27, 5112960), (30, 4601664), (32, 4314060), (36, 3834720), (40, 3451248), (45, 3067776), (48, 2876040), (54, 2556480), (60, 2300832), (64, 2157030), (72, 1917360), (80, 1725624), (81, 1704320), (90, 1533888), (96, 1438020), (108, 1278240), (120, 1150416), (128, 1078515), (135, 1022592), (144, 958680), (160, 862812), (162, 852160), (180, 766944), (192, 719010), (216, 639120), (240, 575208), (270, 511296), (288, 479340), (320, 431406), (324, 426080), (360, 383472), (384, 359505), (405, 340864), (432, 319560), (480, 287604), (540, 255648), (576, 239670), (640, 215703), (648, 213040), (720, 191736), (810, 170432), (864, 159780), (960, 143802), (1080, 127824), (1152, 119835), (1296, 106520), (1440, 95868), (1620, 85216), (1728, 79890), (1920, 71901), (2160, 63912), (2592, 53260), (2663, 51840), (2880, 47934), (3240, 42608), (3456, 39945), (4320, 31956), (5184, 26630), (5326, 25920), (5760, 23967), (6480, 21304), (7989, 17280), (8640, 15978), (10368, 13315), (10652, 12960)]