136890880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7669

約数の個数: 80

約数和(自身を含む): 375154560

約数和(自身を除く): 238263680

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7639, 8960, 15278, 17920, 30556, 38195, 53473, 61112, 76390, 106946, 122224, 152780, 213892, 244448, 267365, 305560, 427784, 488896, 534730, 611120, 855568, 977792, 1069460, 1222240, 1711136, 1955584, 2138920, 2444480, 3422272, 3911168, 4277840, 4888960, 6844544, 8555680, 9777920, 13689088, 17111360, 19555840, 27378176, 34222720, 68445440, 136890880]

約数ペア:

[(1, 136890880), (2, 68445440), (4, 34222720), (5, 27378176), (7, 19555840), (8, 17111360), (10, 13689088), (14, 9777920), (16, 8555680), (20, 6844544), (28, 4888960), (32, 4277840), (35, 3911168), (40, 3422272), (56, 2444480), (64, 2138920), (70, 1955584), (80, 1711136), (112, 1222240), (128, 1069460), (140, 977792), (160, 855568), (224, 611120), (256, 534730), (280, 488896), (320, 427784), (448, 305560), (512, 267365), (560, 244448), (640, 213892), (896, 152780), (1120, 122224), (1280, 106946), (1792, 76390), (2240, 61112), (2560, 53473), (3584, 38195), (4480, 30556), (7639, 17920), (8960, 15278)]