157472640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 256

約数和(自身を含む): 601473600

約数和(自身を除く): 444000960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 701, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1402, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2103, 2160, 2340, 2496, 2804, 2808, 2880, 3120, 3456, 3505, 3510, 3744, 4160, 4206, 4320, 4680, 4992, 5608, 5616, 5760, 6240, 6309, 7010, 7020, 7488, 8320, 8412, 8640, 9113, 9360, 10515, 11216, 11232, 12480, 12618, 14020, 14040, 14976, 16824, 17280, 18226, 18720, 18927, 21030, 22432, 22464, 24960, 25236, 27339, 28040, 28080, 31545, 33648, 36452, 37440, 37854, 42060, 44864, 44928, 45565, 50472, 54678, 56080, 56160, 63090, 67296, 72904, 74880, 75708, 82017, 84120, 89728, 91130, 94635, 100944, 109356, 112160, 112320, 126180, 134592, 136695, 145808, 151416, 164034, 168240, 182260, 189270, 201888, 218712, 224320, 224640, 246051, 252360, 269184, 273390, 291616, 302832, 328068, 336480, 364520, 378540, 403776, 410085, 437424, 448640, 492102, 504720, 546780, 583232, 605664, 656136, 672960, 729040, 757080, 807552, 820170, 874848, 984204, 1009440, 1093560, 1166464, 1211328, 1230255, 1312272, 1345920, 1458080, 1514160, 1640340, 1749696, 1968408, 2018880, 2187120, 2422656, 2460510, 2624544, 2916160, 3028320, 3280680, 3499392, 3936816, 4037760, 4374240, 4921020, 5249088, 5832320, 6056640, 6561360, 7873632, 8748480, 9842040, 10498176, 12113280, 13122720, 15747264, 17496960, 19684080, 26245440, 31494528, 39368160, 52490880, 78736320, 157472640]

約数ペア:

[(1, 157472640), (2, 78736320), (3, 52490880), (4, 39368160), (5, 31494528), (6, 26245440), (8, 19684080), (9, 17496960), (10, 15747264), (12, 13122720), (13, 12113280), (15, 10498176), (16, 9842040), (18, 8748480), (20, 7873632), (24, 6561360), (26, 6056640), (27, 5832320), (30, 5249088), (32, 4921020), (36, 4374240), (39, 4037760), (40, 3936816), (45, 3499392), (48, 3280680), (52, 3028320), (54, 2916160), (60, 2624544), (64, 2460510), (65, 2422656), (72, 2187120), (78, 2018880), (80, 1968408), (90, 1749696), (96, 1640340), (104, 1514160), (108, 1458080), (117, 1345920), (120, 1312272), (128, 1230255), (130, 1211328), (135, 1166464), (144, 1093560), (156, 1009440), (160, 984204), (180, 874848), (192, 820170), (195, 807552), (208, 757080), (216, 729040), (234, 672960), (240, 656136), (260, 605664), (270, 583232), (288, 546780), (312, 504720), (320, 492102), (351, 448640), (360, 437424), (384, 410085), (390, 403776), (416, 378540), (432, 364520), (468, 336480), (480, 328068), (520, 302832), (540, 291616), (576, 273390), (585, 269184), (624, 252360), (640, 246051), (701, 224640), (702, 224320), (720, 218712), (780, 201888), (832, 189270), (864, 182260), (936, 168240), (960, 164034), (1040, 151416), (1080, 145808), (1152, 136695), (1170, 134592), (1248, 126180), (1402, 112320), (1404, 112160), (1440, 109356), (1560, 100944), (1664, 94635), (1728, 91130), (1755, 89728), (1872, 84120), (1920, 82017), (2080, 75708), (2103, 74880), (2160, 72904), (2340, 67296), (2496, 63090), (2804, 56160), (2808, 56080), (2880, 54678), (3120, 50472), (3456, 45565), (3505, 44928), (3510, 44864), (3744, 42060), (4160, 37854), (4206, 37440), (4320, 36452), (4680, 33648), (4992, 31545), (5608, 28080), (5616, 28040), (5760, 27339), (6240, 25236), (6309, 24960), (7010, 22464), (7020, 22432), (7488, 21030), (8320, 18927), (8412, 18720), (8640, 18226), (9113, 17280), (9360, 16824), (10515, 14976), (11216, 14040), (11232, 14020), (12480, 12618)]