51360120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 193752000

約数和(自身を除く): 142391880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 229, 252, 267, 280, 315, 356, 360, 420, 445, 458, 504, 534, 623, 630, 687, 712, 801, 840, 890, 916, 1068, 1145, 1246, 1260, 1335, 1374, 1602, 1603, 1780, 1832, 1869, 2061, 2136, 2290, 2492, 2520, 2670, 2748, 3115, 3204, 3206, 3435, 3560, 3738, 4005, 4122, 4580, 4809, 4984, 5340, 5496, 5607, 6230, 6408, 6412, 6870, 7476, 8010, 8015, 8244, 9160, 9345, 9618, 10305, 10680, 11214, 12460, 12824, 13740, 14427, 14952, 16020, 16030, 16488, 18690, 19236, 20381, 20610, 22428, 24045, 24920, 27480, 28035, 28854, 32040, 32060, 37380, 38472, 40762, 41220, 44856, 48090, 56070, 57708, 61143, 64120, 72135, 74760, 81524, 82440, 96180, 101905, 112140, 115416, 122286, 142667, 144270, 163048, 183429, 192360, 203810, 224280, 244572, 285334, 288540, 305715, 366858, 407620, 428001, 489144, 570668, 577080, 611430, 713335, 733716, 815240, 856002, 917145, 1141336, 1222860, 1284003, 1426670, 1467432, 1712004, 1834290, 2140005, 2445720, 2568006, 2853340, 3424008, 3668580, 4280010, 5136012, 5706680, 6420015, 7337160, 8560020, 10272024, 12840030, 17120040, 25680060, 51360120]

約数ペア:

[(1, 51360120), (2, 25680060), (3, 17120040), (4, 12840030), (5, 10272024), (6, 8560020), (7, 7337160), (8, 6420015), (9, 5706680), (10, 5136012), (12, 4280010), (14, 3668580), (15, 3424008), (18, 2853340), (20, 2568006), (21, 2445720), (24, 2140005), (28, 1834290), (30, 1712004), (35, 1467432), (36, 1426670), (40, 1284003), (42, 1222860), (45, 1141336), (56, 917145), (60, 856002), (63, 815240), (70, 733716), (72, 713335), (84, 611430), (89, 577080), (90, 570668), (105, 489144), (120, 428001), (126, 407620), (140, 366858), (168, 305715), (178, 288540), (180, 285334), (210, 244572), (229, 224280), (252, 203810), (267, 192360), (280, 183429), (315, 163048), (356, 144270), (360, 142667), (420, 122286), (445, 115416), (458, 112140), (504, 101905), (534, 96180), (623, 82440), (630, 81524), (687, 74760), (712, 72135), (801, 64120), (840, 61143), (890, 57708), (916, 56070), (1068, 48090), (1145, 44856), (1246, 41220), (1260, 40762), (1335, 38472), (1374, 37380), (1602, 32060), (1603, 32040), (1780, 28854), (1832, 28035), (1869, 27480), (2061, 24920), (2136, 24045), (2290, 22428), (2492, 20610), (2520, 20381), (2670, 19236), (2748, 18690), (3115, 16488), (3204, 16030), (3206, 16020), (3435, 14952), (3560, 14427), (3738, 13740), (4005, 12824), (4122, 12460), (4580, 11214), (4809, 10680), (4984, 10305), (5340, 9618), (5496, 9345), (5607, 9160), (6230, 8244), (6408, 8015), (6412, 8010), (6870, 7476)]