72898560

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 291301920

約数和(自身を除く): 218403360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 113, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 226, 240, 252, 256, 280, 288, 315, 320, 336, 339, 360, 384, 420, 448, 452, 480, 504, 512, 560, 565, 576, 630, 640, 672, 678, 720, 768, 791, 840, 896, 904, 960, 1008, 1017, 1024, 1120, 1130, 1152, 1260, 1280, 1344, 1356, 1440, 1536, 1582, 1680, 1695, 1792, 1808, 1920, 2016, 2034, 2048, 2240, 2260, 2304, 2373, 2520, 2560, 2688, 2712, 2880, 3072, 3164, 3360, 3390, 3584, 3616, 3840, 3955, 4032, 4068, 4480, 4520, 4608, 4746, 5040, 5085, 5120, 5376, 5424, 5760, 6144, 6328, 6720, 6780, 7119, 7168, 7232, 7680, 7910, 8064, 8136, 8960, 9040, 9216, 9492, 10080, 10170, 10240, 10752, 10848, 11520, 11865, 12656, 13440, 13560, 14238, 14336, 14464, 15360, 15820, 16128, 16272, 17920, 18080, 18432, 18984, 20160, 20340, 21504, 21696, 23040, 23730, 25312, 26880, 27120, 28476, 28928, 30720, 31640, 32256, 32544, 35595, 35840, 36160, 37968, 40320, 40680, 43008, 43392, 46080, 47460, 50624, 53760, 54240, 56952, 57856, 63280, 64512, 65088, 71190, 71680, 72320, 75936, 80640, 81360, 86784, 92160, 94920, 101248, 107520, 108480, 113904, 115712, 126560, 129024, 130176, 142380, 144640, 151872, 161280, 162720, 173568, 189840, 202496, 215040, 216960, 227808, 231424, 253120, 260352, 284760, 289280, 303744, 322560, 325440, 347136, 379680, 404992, 433920, 455616, 506240, 520704, 569520, 578560, 607488, 645120, 650880, 694272, 759360, 809984, 867840, 911232, 1012480, 1041408, 1139040, 1157120, 1214976, 1301760, 1518720, 1619968, 1735680, 1822464, 2024960, 2082816, 2278080, 2429952, 2603520, 3037440, 3471360, 3644928, 4049920, 4556160, 4859904, 5207040, 6074880, 7289856, 8099840, 9112320, 10414080, 12149760, 14579712, 18224640, 24299520, 36449280, 72898560]

約数ペア:

[(1, 72898560), (2, 36449280), (3, 24299520), (4, 18224640), (5, 14579712), (6, 12149760), (7, 10414080), (8, 9112320), (9, 8099840), (10, 7289856), (12, 6074880), (14, 5207040), (15, 4859904), (16, 4556160), (18, 4049920), (20, 3644928), (21, 3471360), (24, 3037440), (28, 2603520), (30, 2429952), (32, 2278080), (35, 2082816), (36, 2024960), (40, 1822464), (42, 1735680), (45, 1619968), (48, 1518720), (56, 1301760), (60, 1214976), (63, 1157120), (64, 1139040), (70, 1041408), (72, 1012480), (80, 911232), (84, 867840), (90, 809984), (96, 759360), (105, 694272), (112, 650880), (113, 645120), (120, 607488), (126, 578560), (128, 569520), (140, 520704), (144, 506240), (160, 455616), (168, 433920), (180, 404992), (192, 379680), (210, 347136), (224, 325440), (226, 322560), (240, 303744), (252, 289280), (256, 284760), (280, 260352), (288, 253120), (315, 231424), (320, 227808), (336, 216960), (339, 215040), (360, 202496), (384, 189840), (420, 173568), (448, 162720), (452, 161280), (480, 151872), (504, 144640), (512, 142380), (560, 130176), (565, 129024), (576, 126560), (630, 115712), (640, 113904), (672, 108480), (678, 107520), (720, 101248), (768, 94920), (791, 92160), (840, 86784), (896, 81360), (904, 80640), (960, 75936), (1008, 72320), (1017, 71680), (1024, 71190), (1120, 65088), (1130, 64512), (1152, 63280), (1260, 57856), (1280, 56952), (1344, 54240), (1356, 53760), (1440, 50624), (1536, 47460), (1582, 46080), (1680, 43392), (1695, 43008), (1792, 40680), (1808, 40320), (1920, 37968), (2016, 36160), (2034, 35840), (2048, 35595), (2240, 32544), (2260, 32256), (2304, 31640), (2373, 30720), (2520, 28928), (2560, 28476), (2688, 27120), (2712, 26880), (2880, 25312), (3072, 23730), (3164, 23040), (3360, 21696), (3390, 21504), (3584, 20340), (3616, 20160), (3840, 18984), (3955, 18432), (4032, 18080), (4068, 17920), (4480, 16272), (4520, 16128), (4608, 15820), (4746, 15360), (5040, 14464), (5085, 14336), (5120, 14238), (5376, 13560), (5424, 13440), (5760, 12656), (6144, 11865), (6328, 11520), (6720, 10848), (6780, 10752), (7119, 10240), (7168, 10170), (7232, 10080), (7680, 9492), (7910, 9216), (8064, 9040), (8136, 8960)]