51538560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 128

約数和(自身を含む): 174052800

約数和(自身を除く): 122514240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1579, 1632, 1920, 2040, 2176, 2720, 3158, 3264, 4080, 4737, 5440, 6316, 6528, 7895, 8160, 9474, 10880, 12632, 15790, 16320, 18948, 23685, 25264, 26843, 31580, 32640, 37896, 47370, 50528, 53686, 63160, 75792, 80529, 94740, 101056, 107372, 126320, 134215, 151584, 161058, 189480, 202112, 214744, 252640, 268430, 303168, 322116, 378960, 402645, 429488, 505280, 536860, 606336, 644232, 757920, 805290, 858976, 1010560, 1073720, 1288464, 1515840, 1610580, 1717952, 2147440, 2576928, 3031680, 3221160, 3435904, 4294880, 5153856, 6442320, 8589760, 10307712, 12884640, 17179520, 25769280, 51538560]

約数ペア:

[(1, 51538560), (2, 25769280), (3, 17179520), (4, 12884640), (5, 10307712), (6, 8589760), (8, 6442320), (10, 5153856), (12, 4294880), (15, 3435904), (16, 3221160), (17, 3031680), (20, 2576928), (24, 2147440), (30, 1717952), (32, 1610580), (34, 1515840), (40, 1288464), (48, 1073720), (51, 1010560), (60, 858976), (64, 805290), (68, 757920), (80, 644232), (85, 606336), (96, 536860), (102, 505280), (120, 429488), (128, 402645), (136, 378960), (160, 322116), (170, 303168), (192, 268430), (204, 252640), (240, 214744), (255, 202112), (272, 189480), (320, 161058), (340, 151584), (384, 134215), (408, 126320), (480, 107372), (510, 101056), (544, 94740), (640, 80529), (680, 75792), (816, 63160), (960, 53686), (1020, 50528), (1088, 47370), (1360, 37896), (1579, 32640), (1632, 31580), (1920, 26843), (2040, 25264), (2176, 23685), (2720, 18948), (3158, 16320), (3264, 15790), (4080, 12632), (4737, 10880), (5440, 9474), (6316, 8160), (6528, 7895)]