71397760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15937}}^1$

素因数の和:15963

約数の個数: 64

約数和(自身を含む): 195081120

約数和(自身を除く): 123683360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15937, 31874, 63748, 79685, 111559, 127496, 159370, 223118, 254992, 318740, 446236, 509984, 557795, 637480, 892472, 1019968, 1115590, 1274960, 1784944, 2039936, 2231180, 2549920, 3569888, 4462360, 5099840, 7139776, 8924720, 10199680, 14279552, 17849440, 35698880, 71397760]

約数ペア:

[(1, 71397760), (2, 35698880), (4, 17849440), (5, 14279552), (7, 10199680), (8, 8924720), (10, 7139776), (14, 5099840), (16, 4462360), (20, 3569888), (28, 2549920), (32, 2231180), (35, 2039936), (40, 1784944), (56, 1274960), (64, 1115590), (70, 1019968), (80, 892472), (112, 637480), (128, 557795), (140, 509984), (160, 446236), (224, 318740), (280, 254992), (320, 223118), (448, 159370), (560, 127496), (640, 111559), (896, 79685), (1120, 63748), (2240, 31874), (4480, 15937)]