69502720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7785

約数の個数: 72

約数和(自身を含む): 190288224

約数和(自身を除く): 120785504

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, 7757, 8960, 15514, 31028, 38785, 54299, 62056, 77570, 108598, 124112, 155140, 217196, 248224, 271495, 310280, 434392, 496448, 542990, 620560, 868784, 992896, 1085980, 1241120, 1737568, 1985792, 2171960, 2482240, 3475136, 4343920, 4964480, 6950272, 8687840, 9928960, 13900544, 17375680, 34751360, 69502720]

約数ペア:

[(1, 69502720), (2, 34751360), (4, 17375680), (5, 13900544), (7, 9928960), (8, 8687840), (10, 6950272), (14, 4964480), (16, 4343920), (20, 3475136), (28, 2482240), (32, 2171960), (35, 1985792), (40, 1737568), (56, 1241120), (64, 1085980), (70, 992896), (80, 868784), (112, 620560), (128, 542990), (140, 496448), (160, 434392), (224, 310280), (256, 271495), (280, 248224), (320, 217196), (448, 155140), (560, 124112), (640, 108598), (896, 77570), (1120, 62056), (1280, 54299), (1792, 38785), (2240, 31028), (4480, 15514), (7757, 8960)]