51867360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 178869600

約数和(自身を除く): 127002240

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, 72, 80, 90, 96, 120, 144, 160, 180, 181, 199, 240, 288, 360, 362, 398, 480, 543, 597, 720, 724, 796, 905, 995, 1086, 1194, 1440, 1448, 1592, 1629, 1791, 1810, 1990, 2172, 2388, 2715, 2896, 2985, 3184, 3258, 3582, 3620, 3980, 4344, 4776, 5430, 5792, 5970, 6368, 6516, 7164, 7240, 7960, 8145, 8688, 8955, 9552, 10860, 11940, 13032, 14328, 14480, 15920, 16290, 17376, 17910, 19104, 21720, 23880, 26064, 28656, 28960, 31840, 32580, 35820, 36019, 43440, 47760, 52128, 57312, 65160, 71640, 72038, 86880, 95520, 108057, 130320, 143280, 144076, 180095, 216114, 260640, 286560, 288152, 324171, 360190, 432228, 540285, 576304, 648342, 720380, 864456, 1080570, 1152608, 1296684, 1440760, 1620855, 1728912, 2161140, 2593368, 2881520, 3241710, 3457824, 4322280, 5186736, 5763040, 6483420, 8644560, 10373472, 12966840, 17289120, 25933680, 51867360]

約数ペア:

[(1, 51867360), (2, 25933680), (3, 17289120), (4, 12966840), (5, 10373472), (6, 8644560), (8, 6483420), (9, 5763040), (10, 5186736), (12, 4322280), (15, 3457824), (16, 3241710), (18, 2881520), (20, 2593368), (24, 2161140), (30, 1728912), (32, 1620855), (36, 1440760), (40, 1296684), (45, 1152608), (48, 1080570), (60, 864456), (72, 720380), (80, 648342), (90, 576304), (96, 540285), (120, 432228), (144, 360190), (160, 324171), (180, 288152), (181, 286560), (199, 260640), (240, 216114), (288, 180095), (360, 144076), (362, 143280), (398, 130320), (480, 108057), (543, 95520), (597, 86880), (720, 72038), (724, 71640), (796, 65160), (905, 57312), (995, 52128), (1086, 47760), (1194, 43440), (1440, 36019), (1448, 35820), (1592, 32580), (1629, 31840), (1791, 28960), (1810, 28656), (1990, 26064), (2172, 23880), (2388, 21720), (2715, 19104), (2896, 17910), (2985, 17376), (3184, 16290), (3258, 15920), (3582, 14480), (3620, 14328), (3980, 13032), (4344, 11940), (4776, 10860), (5430, 9552), (5792, 8955), (5970, 8688), (6368, 8145), (6516, 7960), (7164, 7240)]