72953280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 255099312

約数和(自身を除く): 182146032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 347, 360, 365, 438, 480, 576, 584, 657, 694, 720, 730, 876, 960, 1041, 1095, 1168, 1314, 1388, 1440, 1460, 1735, 1752, 2082, 2190, 2336, 2628, 2776, 2880, 2920, 3123, 3285, 3470, 3504, 4164, 4380, 4672, 5205, 5256, 5552, 5840, 6246, 6570, 6940, 7008, 8328, 8760, 10410, 10512, 11104, 11680, 12492, 13140, 13880, 14016, 15615, 16656, 17520, 20820, 21024, 22208, 23360, 24984, 25331, 26280, 27760, 31230, 33312, 35040, 41640, 42048, 49968, 50662, 52560, 55520, 62460, 66624, 70080, 75993, 83280, 99936, 101324, 105120, 111040, 124920, 126655, 151986, 166560, 199872, 202648, 210240, 227979, 249840, 253310, 303972, 333120, 379965, 405296, 455958, 499680, 506620, 607944, 759930, 810592, 911916, 999360, 1013240, 1139895, 1215888, 1519860, 1621184, 1823832, 2026480, 2279790, 2431776, 3039720, 3647664, 4052960, 4559580, 4863552, 6079440, 7295328, 8105920, 9119160, 12158880, 14590656, 18238320, 24317760, 36476640, 72953280]

約数ペア:

[(1, 72953280), (2, 36476640), (3, 24317760), (4, 18238320), (5, 14590656), (6, 12158880), (8, 9119160), (9, 8105920), (10, 7295328), (12, 6079440), (15, 4863552), (16, 4559580), (18, 4052960), (20, 3647664), (24, 3039720), (30, 2431776), (32, 2279790), (36, 2026480), (40, 1823832), (45, 1621184), (48, 1519860), (60, 1215888), (64, 1139895), (72, 1013240), (73, 999360), (80, 911916), (90, 810592), (96, 759930), (120, 607944), (144, 506620), (146, 499680), (160, 455958), (180, 405296), (192, 379965), (219, 333120), (240, 303972), (288, 253310), (292, 249840), (320, 227979), (347, 210240), (360, 202648), (365, 199872), (438, 166560), (480, 151986), (576, 126655), (584, 124920), (657, 111040), (694, 105120), (720, 101324), (730, 99936), (876, 83280), (960, 75993), (1041, 70080), (1095, 66624), (1168, 62460), (1314, 55520), (1388, 52560), (1440, 50662), (1460, 49968), (1735, 42048), (1752, 41640), (2082, 35040), (2190, 33312), (2336, 31230), (2628, 27760), (2776, 26280), (2880, 25331), (2920, 24984), (3123, 23360), (3285, 22208), (3470, 21024), (3504, 20820), (4164, 17520), (4380, 16656), (4672, 15615), (5205, 14016), (5256, 13880), (5552, 13140), (5840, 12492), (6246, 11680), (6570, 11104), (6940, 10512), (7008, 10410), (8328, 8760)]