49771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 160

約数和(自身を含む): 178381440

約数和(自身を除く): 128609520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1109, 1122, 1320, 1360, 1496, 1870, 2040, 2218, 2244, 2640, 2805, 2992, 3327, 3740, 4080, 4436, 4488, 5545, 5610, 6654, 7480, 8872, 8976, 11090, 11220, 12199, 13308, 14960, 16635, 17744, 18853, 22180, 22440, 24398, 26616, 33270, 36597, 37706, 44360, 44880, 48796, 53232, 56559, 60995, 66540, 73194, 75412, 88720, 94265, 97592, 113118, 121990, 133080, 146388, 150824, 182985, 188530, 195184, 207383, 226236, 243980, 266160, 282795, 292776, 301648, 365970, 377060, 414766, 452472, 487960, 565590, 585552, 622149, 731940, 754120, 829532, 904944, 975920, 1036915, 1131180, 1244298, 1463880, 1508240, 1659064, 2073830, 2262360, 2488596, 2927760, 3110745, 3318128, 4147660, 4524720, 4977192, 6221490, 8295320, 9954384, 12442980, 16590640, 24885960, 49771920]

約数ペア:

[(1, 49771920), (2, 24885960), (3, 16590640), (4, 12442980), (5, 9954384), (6, 8295320), (8, 6221490), (10, 4977192), (11, 4524720), (12, 4147660), (15, 3318128), (16, 3110745), (17, 2927760), (20, 2488596), (22, 2262360), (24, 2073830), (30, 1659064), (33, 1508240), (34, 1463880), (40, 1244298), (44, 1131180), (48, 1036915), (51, 975920), (55, 904944), (60, 829532), (66, 754120), (68, 731940), (80, 622149), (85, 585552), (88, 565590), (102, 487960), (110, 452472), (120, 414766), (132, 377060), (136, 365970), (165, 301648), (170, 292776), (176, 282795), (187, 266160), (204, 243980), (220, 226236), (240, 207383), (255, 195184), (264, 188530), (272, 182985), (330, 150824), (340, 146388), (374, 133080), (408, 121990), (440, 113118), (510, 97592), (528, 94265), (561, 88720), (660, 75412), (680, 73194), (748, 66540), (816, 60995), (880, 56559), (935, 53232), (1020, 48796), (1109, 44880), (1122, 44360), (1320, 37706), (1360, 36597), (1496, 33270), (1870, 26616), (2040, 24398), (2218, 22440), (2244, 22180), (2640, 18853), (2805, 17744), (2992, 16635), (3327, 14960), (3740, 13308), (4080, 12199), (4436, 11220), (4488, 11090), (5545, 8976), (5610, 8872), (6654, 7480)]