76155520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 135351680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 191, 224, 280, 320, 356, 382, 445, 448, 560, 623, 640, 712, 764, 890, 896, 955, 1120, 1246, 1337, 1424, 1528, 1780, 1910, 2240, 2492, 2674, 2848, 3056, 3115, 3560, 3820, 4480, 4984, 5348, 5696, 6112, 6230, 6685, 7120, 7640, 9968, 10696, 11392, 12224, 12460, 13370, 14240, 15280, 16999, 19936, 21392, 24448, 24920, 26740, 28480, 30560, 33998, 39872, 42784, 49840, 53480, 56960, 61120, 67996, 79744, 84995, 85568, 99680, 106960, 118993, 122240, 135992, 169990, 171136, 199360, 213920, 237986, 271984, 339980, 398720, 427840, 475972, 543968, 594965, 679960, 855680, 951944, 1087936, 1189930, 1359920, 1903888, 2175872, 2379860, 2719840, 3807776, 4759720, 5439680, 7615552, 9519440, 10879360, 15231104, 19038880, 38077760, 76155520]

約数ペア:

[(1, 76155520), (2, 38077760), (4, 19038880), (5, 15231104), (7, 10879360), (8, 9519440), (10, 7615552), (14, 5439680), (16, 4759720), (20, 3807776), (28, 2719840), (32, 2379860), (35, 2175872), (40, 1903888), (56, 1359920), (64, 1189930), (70, 1087936), (80, 951944), (89, 855680), (112, 679960), (128, 594965), (140, 543968), (160, 475972), (178, 427840), (191, 398720), (224, 339980), (280, 271984), (320, 237986), (356, 213920), (382, 199360), (445, 171136), (448, 169990), (560, 135992), (623, 122240), (640, 118993), (712, 106960), (764, 99680), (890, 85568), (896, 84995), (955, 79744), (1120, 67996), (1246, 61120), (1337, 56960), (1424, 53480), (1528, 49840), (1780, 42784), (1910, 39872), (2240, 33998), (2492, 30560), (2674, 28480), (2848, 26740), (3056, 24920), (3115, 24448), (3560, 21392), (3820, 19936), (4480, 16999), (4984, 15280), (5348, 14240), (5696, 13370), (6112, 12460), (6230, 12224), (6685, 11392), (7120, 10696), (7640, 9968)]