79831360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 219602304

約数和(自身を除く): 139770944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 227, 280, 314, 320, 448, 454, 560, 628, 785, 908, 1099, 1120, 1135, 1256, 1570, 1589, 1816, 2198, 2240, 2270, 2512, 3140, 3178, 3632, 4396, 4540, 5024, 5495, 6280, 6356, 7264, 7945, 8792, 9080, 10048, 10990, 12560, 12712, 14528, 15890, 17584, 18160, 21980, 25120, 25424, 31780, 35168, 35639, 36320, 43960, 50240, 50848, 63560, 70336, 71278, 72640, 87920, 101696, 127120, 142556, 175840, 178195, 249473, 254240, 285112, 351680, 356390, 498946, 508480, 570224, 712780, 997892, 1140448, 1247365, 1425560, 1995784, 2280896, 2494730, 2851120, 3991568, 4989460, 5702240, 7983136, 9978920, 11404480, 15966272, 19957840, 39915680, 79831360]

約数ペア:

[(1, 79831360), (2, 39915680), (4, 19957840), (5, 15966272), (7, 11404480), (8, 9978920), (10, 7983136), (14, 5702240), (16, 4989460), (20, 3991568), (28, 2851120), (32, 2494730), (35, 2280896), (40, 1995784), (56, 1425560), (64, 1247365), (70, 1140448), (80, 997892), (112, 712780), (140, 570224), (157, 508480), (160, 498946), (224, 356390), (227, 351680), (280, 285112), (314, 254240), (320, 249473), (448, 178195), (454, 175840), (560, 142556), (628, 127120), (785, 101696), (908, 87920), (1099, 72640), (1120, 71278), (1135, 70336), (1256, 63560), (1570, 50848), (1589, 50240), (1816, 43960), (2198, 36320), (2240, 35639), (2270, 35168), (2512, 31780), (3140, 25424), (3178, 25120), (3632, 21980), (4396, 18160), (4540, 17584), (5024, 15890), (5495, 14528), (6280, 12712), (6356, 12560), (7264, 10990), (7945, 10048), (8792, 9080)]