72577920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 234224640

約数和(自身を除く): 161646720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 367, 384, 412, 480, 515, 618, 640, 734, 824, 960, 1030, 1101, 1236, 1468, 1545, 1648, 1835, 1920, 2060, 2202, 2472, 2936, 3090, 3296, 3670, 4120, 4404, 4944, 5505, 5872, 6180, 6592, 7340, 8240, 8808, 9888, 11010, 11744, 12360, 13184, 14680, 16480, 17616, 19776, 22020, 23488, 24720, 29360, 32960, 35232, 37801, 39552, 44040, 46976, 49440, 58720, 65920, 70464, 75602, 88080, 98880, 113403, 117440, 140928, 151204, 176160, 189005, 197760, 226806, 234880, 302408, 352320, 378010, 453612, 567015, 604816, 704640, 756020, 907224, 1134030, 1209632, 1512040, 1814448, 2268060, 2419264, 3024080, 3628896, 4536120, 4838528, 6048160, 7257792, 9072240, 12096320, 14515584, 18144480, 24192640, 36288960, 72577920]

約数ペア:

[(1, 72577920), (2, 36288960), (3, 24192640), (4, 18144480), (5, 14515584), (6, 12096320), (8, 9072240), (10, 7257792), (12, 6048160), (15, 4838528), (16, 4536120), (20, 3628896), (24, 3024080), (30, 2419264), (32, 2268060), (40, 1814448), (48, 1512040), (60, 1209632), (64, 1134030), (80, 907224), (96, 756020), (103, 704640), (120, 604816), (128, 567015), (160, 453612), (192, 378010), (206, 352320), (240, 302408), (309, 234880), (320, 226806), (367, 197760), (384, 189005), (412, 176160), (480, 151204), (515, 140928), (618, 117440), (640, 113403), (734, 98880), (824, 88080), (960, 75602), (1030, 70464), (1101, 65920), (1236, 58720), (1468, 49440), (1545, 46976), (1648, 44040), (1835, 39552), (1920, 37801), (2060, 35232), (2202, 32960), (2472, 29360), (2936, 24720), (3090, 23488), (3296, 22020), (3670, 19776), (4120, 17616), (4404, 16480), (4944, 14680), (5505, 13184), (5872, 12360), (6180, 11744), (6592, 11010), (7340, 9888), (8240, 8808)]