71115520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7937}}^1$

素因数の和:7965

約数の個数: 72

約数和(自身を含む): 194703264

約数和(自身を除く): 123587744

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7937, 8960, 15874, 31748, 39685, 55559, 63496, 79370, 111118, 126992, 158740, 222236, 253984, 277795, 317480, 444472, 507968, 555590, 634960, 888944, 1015936, 1111180, 1269920, 1777888, 2031872, 2222360, 2539840, 3555776, 4444720, 5079680, 7111552, 8889440, 10159360, 14223104, 17778880, 35557760, 71115520]

約数ペア:

[(1, 71115520), (2, 35557760), (4, 17778880), (5, 14223104), (7, 10159360), (8, 8889440), (10, 7111552), (14, 5079680), (16, 4444720), (20, 3555776), (28, 2539840), (32, 2222360), (35, 2031872), (40, 1777888), (56, 1269920), (64, 1111180), (70, 1015936), (80, 888944), (112, 634960), (128, 555590), (140, 507968), (160, 444472), (224, 317480), (256, 277795), (280, 253984), (320, 222236), (448, 158740), (560, 126992), (640, 111118), (896, 79370), (1120, 63496), (1280, 55559), (1792, 39685), (2240, 31748), (4480, 15874), (7937, 8960)]